Company patents

KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE

KOREA RESEARCH INSTITUTE OF STANDARDS AND SCIENCE's patent strategy shows a surprising shift away from its largest category, Material & Chemical Analysis, which saw an 80.0% decline in patenting so far in 2026, despite representing 34.3% of its portfolio. Concurrently, the institute demonstrated an emerging focus in Medical Diagnostics & Surgery, with a 150.0% year-over-year growth in 2025, though patenting has paused so far in 2026.

Patent Trend by Technology Area

Yearly patent publications since 2023

Product themes

Product-level themes inferred from filings since 2023, with category chips showing where each theme appears. Select a theme to filter the patents below.

99 US filings (since 2023) · 12 categories · 30 themes

Ion Implantation Control & Metrology

Methods and apparatus for precise wafer positioning, ion beam uniformity, and dose monitoring during ion implantation processes in semiconductor device manufacturing.

Electron / Ion Tubes & Discharge
Who else files here? →
16since 2023
+25.0%YoY
Nanostructured Sensors

Employs materials engineered at the nanoscale to create highly sensitive and selective sensors for detecting chemical, biological, or physical analytes, often leveraging plasmonic, photonic, or surface-enhanced Raman scattering (SERS) effects.

Nanotechnology
Who else files here? →
14since 2023
+200.0%YoY
Advanced Biomarker Detection Assays

Methods and compositions for identifying, quantifying, or characterizing specific biological molecules (e.g., nucleic acids, proteins, metabolites, antibodies) or microbial species, often for diagnostic, prognostic, or quality control applications.

Material & Chemical Analysis
Who else files here? →
14since 2023
+66.7%YoY
Magnetic Resonance Sensing

Methods and apparatus for measuring magnetic fields or utilizing magnetic resonance principles for medical diagnostics, material analysis, or precise localization, including gradient field measurement in MRI.

Electrical Measurement
Who else files here? →
12since 2023
-16.7%YoY
Advanced Material Characterization

Techniques and systems for precisely measuring electrical or electromagnetic properties of materials or components, often involving specialized resonators, waveguides, or multi-range measurement systems to ensure accuracy.

Electrical Measurement
Who else files here? →
11since 2023
-80.0%YoY
Charged Particle Beam Optics

Techniques and devices for generating, shaping, focusing, and deflecting electron or ion beams, often involving multi-pole lenses, deflectors, and aberration correction for applications like microscopy or processing.

Electron / Ion Tubes & Discharge
Who else files here? →
5since 2023
new
Optical 3D Surface Metrology

Techniques and systems for measuring three-dimensional shapes, depths, or surface profiles using optical principles, including diffraction, interferometry, structured light, and imaging.

Length / Distance Measurement
Who else files here? →
5since 2023
new
Automated Visual Inspection

Systems that employ imaging and image processing to automatically detect defects, verify states, or ensure quality control in manufactured goods, printed materials, or industrial processes.

Material & Chemical Analysis
Who else files here? →
4since 2023
+100.0%YoY
Battery Electrode Coating & Slurry

Slurry compositions and coating processes for battery electrodes, including binder/active-material slurries, surface coating layers, and electrode-to-foil adhesion for cathode and anode.

Batteries & Fuel Cells
Who else files here? →
3since 2023
new
Nanomaterials for Optoelectronics

Involves the design and synthesis of semiconductor or perovskite nanocrystals and other nanostructures with tailored optical and electronic properties for advanced applications in light-emitting devices, displays, or quantum technologies.

Nanotechnology
Who else files here? →
3since 2023
+100.0%YoY
Advanced Optical Imaging & Lens Design

Development of sophisticated optical lens assemblies and computational methods to achieve high-resolution, precise, or specialized imaging, often for medical or scientific applications.

Optical Elements & Systems
Who else files here? →
3since 2023
+100.0%YoY
Sensor Calibration & Compensation

Systems and methods designed to improve the accuracy, reliability, or operational range of sensors and electronic components by measuring temperature and applying corrections or adjustments.

Temperature Measurement
Who else files here? →
3since 2023
n/a
Embedded & Structural Temperature Sensingfiltered

Methods and devices for integrating temperature sensors directly into materials, structures, or challenging environments (e.g., hydrogen tanks, concrete, ocean) to measure internal or localized temperatures.

Temperature Measurement
Who else files here? →
3since 2023
n/a
Semiconductor Thermal Management

Techniques for measuring, monitoring, and compensating for temperature variations within semiconductor devices, integrated circuits, or photonic components to maintain performance, prevent degradation, and ensure reliability across operating conditions.

Temperature Measurement
Who else files here? →
3since 2023
n/a
Optical Fiber Strain/Pressure Sensing

Utilizes optical fibers, often incorporating Fiber Bragg Gratings (FBG), to detect changes in strain, pressure, or temperature based on modifications to light signals (e.g., wavelength shifts, phase changes) transmitted through the fiber.

Force / Pressure Measurement
Who else files here? →
3since 2023
n/a
Remote Tracking and Ranging

Technologies for non-contact measurement of distance, position, or 3D properties of a target object, often involving active emission and detection of light or radio frequency waves, including target tracking.

Length / Distance Measurement
Who else files here? →
2since 2023
new
Multi-Modal Process Monitoring

Integrated systems that combine multiple types of measurements (e.g., dimensional, thermal, strain, flow) to monitor and control industrial processes, structural integrity, or product quality.

Length / Distance Measurement
Who else files here? →
2since 2023
new
Antenna Isolation & Interference Mitigation

Techniques and structures used to reduce unwanted electromagnetic coupling, scattering, or interference between multiple antennas, different frequency bands, or sensitive electronic components within a device.

Antennas
Who else files here? →
2since 2023
new
Phased Array & Beamforming Antennas

Systems and methods for electronically steering or shaping antenna beams by controlling the phase and amplitude of signals fed to individual elements in an array, including calibration techniques and multi-antenna configurations.

Antennas
Who else files here? →
2since 2023
new
Nanofabrication & Patterning

Techniques for precisely creating structures, patterns, or devices with feature sizes in the nanometer range, including various lithography methods, self-assembly, and controlled growth of nanowires or thin films.

Nanotechnology
Who else files here? →
2since 2023
n/a
Metasurface & Diffractive Optics

Engineering of artificial subwavelength structures (meta-atoms) to create metasurfaces that manipulate light properties (phase, polarization, wavelength) for multi-functional optical devices.

Optical Elements & Systems
Who else files here? →
2since 2023
n/a
Solid-State Battery Manufacturing

Process and equipment for producing solid-state battery cells, including solid electrolyte synthesis (sulfide/oxide/polymer), thin-film deposition, lamination, sintering, dry-electrode fabrication, and stacking under controlled atmosphere.

Batteries & Fuel Cells
Who else files here? →
1since 2023
new
Advanced Drug Delivery Systems

Development of lipid-based nanoparticles, liposomes, or other molecular platforms to encapsulate and deliver therapeutic agents, particularly nucleic acids, to target tissues or improve pharmacokinetics.

Nanotechnology
Who else files here? →
1since 2023
new
Nanostructured Membranes & Surfaces

Creation of membranes and surfaces with nanoscale features to control properties like porosity, hydrophobicity, or catalytic activity, particularly for applications in filtration, separation, and environmental remediation.

Nanotechnology
Who else files here? →
1since 2023
new
Wearable Physiological Sensing

Development of devices and methods for non-invasive or minimally invasive collection and analysis of physiological data, often from wearable sensors, to monitor health, activity, or specific conditions.

Medical Diagnostics & Surgery
Who else files here? →
1since 2023
new
Battery Management Systems

Software, algorithms, and associated hardware for monitoring, controlling, and optimizing battery performance, safety, and lifespan, including charge/discharge cycles, thermal regulation, and system integration.

Electrical MeasurementBatteries & Fuel Cells
Who else files here? →
1since 2023
n/a
Plasma Process Chamber Engineering

Design and control of plasma processing chambers, including heating, gas delivery, electrode configurations, and magnetic field control for uniform and efficient material processing in semiconductor manufacturing.

Electron / Ion Tubes & Discharge
Who else files here? →
1since 2023
n/a
RF Plasma Power Delivery

Systems and methods for delivering radio frequency (RF) power to plasma processing chambers, including impedance matching, pulse shaping, and feedback control for stable and efficient plasma generation.

Electron / Ion Tubes & Discharge
Who else files here? →
1since 2023
n/a
Surgical Imaging & Navigation

Systems and methods that use imaging technologies, computer vision, and augmented reality to provide real-time guidance, localization, and visualization during surgical procedures or for detailed anatomical assessment.

Medical Diagnostics & Surgery
Who else files here? →
1since 2023
n/a
Battery Material Recovery

Processes and apparatus for disassembling spent batteries and recovering valuable materials (e.g., metals, electrolytes, plastics) through mechanical, chemical, or electrochemical methods for reuse or sustainable disposal.

Batteries & Fuel Cells
Who else files here? →
1since 2023
n/a

Patents

US 12050140 B2GRANTED
G01K15/00

Thermocouple wafer calibration system and calibration method using the same

Filed:2022-12-12Pub:2024-07-30
Applicant:KOREA RESEARCH INSTITUTE OF STANDARD AND SCIENCE

The present disclosure relates to a thermocouple wafer calibration system including: a main body portion composed of a chamber forming a sealed space, and a support installed a lower edge of the chamber and supporting the chamber to be spaced apart from the ground; a thermocouple wafer composed of a plate installed to be horizontal inside the sealed space of the chamber, and a first thermocouple unit attached to a upper surface of the plate so as to form a plurality of first measurement contact points; a calibration portion provided with a second thermocouple unit penetrating the chamber in a space where the chamber spaced from the ground, then partially accommodated inside the sealed space, and calibrated to form a plurality of second measurement contact points in contact with a lower surface of the plate at a position corresponding to each of the first measurement contact points; a temperature measurement portion partially accommodated inside the sealed space of the chamber and measuring a temperature of the sealed space; a heating portion accommodated inside the sealed space of the chamber, allowing thermogenesis and being in thermal contact with the second thermocouple unit directly; a measurement portion connected to the first and second thermocouple units respectively, and measuring each thermal electromotive force for the first and second measurement contact points occurring when the first and second thermocouple units are in contact indirectly at both sides on the basis of the plate; and a temperature control portion calculating each temperature value for the first and second measurement contact points depending on values measured from the measurement portion, and, after comparing and analyzing the calculated temperature values and temperature values measured from the temperature measurement portion, allowing adjusting the temperature of the sealed space by controlling the heating portion based on the analysis result.

US 20240142318 A1APPLICATION
G01K15/00

THERMOCOUPLE WAFER CALIBRATION SYSTEM AND CALIBRATION METHOD USING THE SAME

Filed:2022-12-12Pub:2024-05-02
Applicant:KOREA RESEARCH INSTITUTE OF STANDARD AND SCIENCE

The present disclosure relates to a thermocouple wafer calibration system including: a main body portion composed of a chamber forming a sealed space, and a support installed a lower edge of the chamber and supporting the chamber to be spaced apart from the ground; a thermocouple wafer composed of a plate installed to be horizontal inside the sealed space of the chamber, and a first thermocouple unit attached to a upper surface of the plate so as to form a plurality of first measurement contact points; a calibration portion provided with a second thermocouple unit penetrating the chamber in a space where the chamber spaced from the ground, then partially accommodated inside the sealed space, and calibrated to form a plurality of second measurement contact points in contact with a lower surface of the plate at a position corresponding to each of the first measurement contact points; a temperature measurement portion partially accommodated inside the sealed space of the chamber and measuring a temperature of the sealed space; a heating portion accommodated inside the sealed space of the chamber, allowing thermogenesis and being in thermal contact with the second thermocouple unit directly; a measurement portion connected to the first and second thermocouple units respectively, and measuring each thermal electromotive force for the first and second measurement contact points occurring when the first and second thermocouple units are in contact indirectly at both sides on the basis of the plate; and a temperature control portion calculating each temperature value for the first and second measurement contact points depending on values measured from the measurement portion, and, after comparing and analyzing the calculated temperature values and temperature values measured from the temperature measurement portion, allowing adjusting the temperature of the sealed space by controlling the heating portion based on the analysis result.