Company patents
VATECH EWOO Holdings Co., Ltd.
VATECH EWOO Holdings Co., Ltd. shows a surprising diversification beyond its core Medical Diagnostics & Surgery, which constitutes 46.3% of its portfolio but saw a significant patent decline of 76.9% so far in 2026 after a 333.3% surge in 2025. While traditionally focused on medical devices, the company is also exploring areas like Photovoltaic / Photoconductive Devices and Material & Chemical Analysis, each representing 12.2% of its portfolio, indicating a broader technology strategy.
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.
41 US filings (since 2023) · 10 categories · 14 themes
Technologies for acquiring and processing three-dimensional digital representations of the oral cavity, teeth, and surrounding structures, often involving scanners, image stitching, and surface differentiation algorithms.
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.
Engineering solutions for X-ray tube components, including integrated cooling systems (e.g., oil circulation) and control mechanisms for tube voltage and current to ensure stable and safe operation.
Development of new materials, designs, and manufacturing methods for dental prostheses, restorations, and implants, focusing on aesthetics, durability, biocompatibility, and integration with oral structures.
Focuses on the design of medical equipment for ease of use, mobility, and adaptability in various clinical or home environments, including carts, mounting systems, and compact form factors.
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.
Utilizing machine learning, particularly deep learning, to analyze medical data such as images, sensor readings, or physiological signals for disease prediction, diagnosis, or treatment assessment.
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.
Focuses on novel semiconductor materials, heterostructures, and doping profiles to improve photovoltaic conversion efficiency, stability, and spectral response.
Focuses on advanced pixel architectures, often involving vertical stacking (3D) or silicon-on-insulator (SOI) structures, to improve performance, density, or functionality of photodiodes, transistors, and floating diffusion regions within image sensor pixels.
Image sensors tailored for specific advanced functionalities beyond basic image capture, such as high dynamic range (HDR) imaging, single-photon detection, auto-focus, or distance measurement (LiDAR), often incorporating specialized pixel designs or processing.
Design and implementation of circuits and layouts for driving individual pixels or rows/columns of pixels, including gate drivers, data drivers, pixel driving circuits, and their integration onto the display substrate, often in non-display regions.
Focuses on the structural integrity, housing, mounting, and physical integration of battery cells into robust and protected packs within electric vehicles, including manufacturing considerations.
Processes for creating or manipulating three-dimensional digital representations of objects or environments, including mesh generation, surface fitting, and depth estimation from multiple views.
Patents
Showing 1-10 of 62