Company patents

Hilti Aktiengesellschaft

Hilti Aktiengesellschaft's patent strategy reveals a surprising shift away from core building and manufacturing components, with significant declines in categories like Fasteners (down 48.1% YoY in 2025) and Building Construction Elements (down 43.5% YoY in 2025), despite these still representing 8.7% of its portfolio each. Concurrently, there's an emerging focus on advanced manufacturing technologies, as evidenced by a 66.7% YoY growth in Manipulators & Robotics so far in 2026, indicating a strategic pivot towards automation and potentially more sophisticated construction methods.

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.

733 US filings (since 2023) · 11 categories · 35 themes

Power Tool Drivetrain & Mechanics

Design and optimization of the mechanical components and power transmission systems within powered hand tools, including motors, gears, spindles, and impact mechanisms, for efficiency, durability, and compact form factor.

Hand Tools
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102since 2023
-26.2%YoY
Envelope Sealing & Insulation

Technologies for improving the thermal, acoustic, and moisture resistance of building envelopes, including specialized panels, membranes, sealants, and gap-filling components to enhance energy efficiency and structural protection.

Building Construction Elements
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45since 2023
-16.7%YoY
High-Performance Fasteners

Fastening solutions tailored for demanding conditions such as high pressure, corrosion, specific loads, or requiring watertight sealing, often involving specialized materials or coatings.

Fasteners
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35since 2023
-72.2%YoY
Additive Manufacturing of Cementitious Materials

Methods for layer-by-layer deposition or 3D printing of concrete and cement-based materials, often employing rapidly hydrating binders or specialized compositions for rapid setting.

Cement & Ceramics
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32since 2023
+75.0%YoY
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.

Power Distribution & StorageBatteries & Fuel Cells
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29since 2023
-33.3%YoY
Seismic Damping & Reinforcement

Design and material solutions for enhancing a building's ability to withstand seismic activity or other external loads, often involving energy dissipation mechanisms, specialized connectors, or reinforced structural elements.

Building Construction Elements
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28since 2023
-55.6%YoY
Sustainable Cementitious Materials

Development of concrete and cement compositions utilizing waste products, alternative binders, or eco-friendly additives to reduce environmental impact and resource consumption.

Cement & Ceramics
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24since 2023
+66.7%YoY
Specialized Fastener Installation/Removal

Tools and systems engineered for the precise installation, removal, or manipulation of specific components or fasteners, often involving specialized gripping, depth control, or extraction mechanisms.

Hand Tools
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24since 2023
-30.0%YoY
Integrated Functionality in Tubing

Tubes, hoses, or ducts incorporating additional components or features beyond simple fluid conveyance, such as embedded electronics (sensors, heaters), structural reinforcement, or segregated compartments for cable routing.

Pipes & Tubing
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20since 2023
+50.0%YoY
Battery Pack Mechanical Designfiltered

Focuses on the structural integrity, housing, mounting, and physical integration of battery cells into robust and protected packs within electric vehicles, including manufacturing considerations.

Batteries & Fuel Cells
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20since 2023
+25.0%YoY
Reinforced & Specialty Concrete

Concrete compositions and structures enhanced with reinforcing elements or functional additives to achieve improved mechanical properties, durability, or specific functionalities beyond basic structural support.

Cement & Ceramics
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20since 2023
-44.4%YoY
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
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19since 2023
-16.7%YoY
Specialized Abrasive & Deburring Tools

Design and application of abrasive tools and deburring heads tailored for specific geometries, materials, or access constraints, including flexible, expandable, or multi-component designs for precision finishing.

Grinding & Polishing
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18since 2023
0.0%YoY
Smart Tool Control & Sensing

Integration of sensors, microcontrollers, and communication modules into hand tools to enable precise operation, remote configuration, and user guidance through real-time feedback or augmented reality.

Hand Tools
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16since 2023
+40.0%YoY
Specialized End-Effectors & Mechanisms

Design and control of advanced robotic grippers, tools, and mechanical linkages for specific manipulation tasks or operating in challenging environments.

Manipulators & Robotics
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16since 2023
-62.5%YoY
Power Systems with Energy Storage & Grid Interaction

Integration of power converters with energy storage devices (batteries, supercapacitors) or grid interfaces, often involving AC/DC conversion, power flow management, and fault handling for hybrid power systems or specific applications like EVs or PV.

Power Distribution & Storage
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15since 2023
+300.0%YoY
Wireless Power Transfer Systems

Systems and methods for transferring electrical energy without physical contact, often utilizing inductive or resonant coupling, including antenna design, resonance tracking, and control mechanisms for efficient power delivery.

Power Distribution & Storage
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13since 2023
+33.3%YoY
Cable Termination & Management

Systems and methods for preparing, organizing, and electrically connecting individual conductors or cable bundles to connector terminals, ensuring reliable contact and strain relief.

Power Cable Installation
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13since 2023
0.0%YoY
Pipe Repair and Rehabilitation

Systems and methods for repairing, reinforcing, or isolating existing pipes, often involving internal lining, curing processes, or sealing techniques without extensive excavation or replacement.

Pipes & Tubing
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13since 2023
-50.0%YoY
Quick-Release & Detachable Mounting

Systems designed for rapid and secure attachment and detachment of devices or components to a main support structure, often employing snap-fit, clamping, or magnetic mechanisms for convenience and flexibility.

Fasteners
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12since 2023
-87.5%YoY
Stator & Coil Manufacturing

Manufacturing processes and techniques for producing stator cores, windings, and coils, including lamination, impregnation, hairpin winding, and segment coil bending, to improve motor efficiency, power density, or reliability.

Electric Motors & Generators
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11since 2023
new
Integrated Tool Features & Ergonomics

Design elements and integrated components that improve the usability, comfort, and versatility of hand tools, such as built-in lighting, vibration reduction, modular storage, or adjustable form factors.

Hand Tools
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10since 2023
-33.3%YoY
Advanced Motor Topologies

Development of novel motor architectures beyond traditional radial flux designs, including linear, axial, or multi-armature configurations, often to optimize for specific performance characteristics like torque density or form factor.

Electric Motors & Generators
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8since 2023
+100.0%YoY
Automated Grinding & Polishing Systems

Integration of robotics, sensors, and control systems to automate the grinding, polishing, or deburring process, including workpiece handling, tool adjustment, and system maintenance for improved efficiency and precision.

Grinding & Polishing
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7since 2023
+300.0%YoY
Controlled-Release & Active Fasteners

Fasteners designed to release or change state under specific triggers, such as a predefined force, pressure differential, or through active mechanical control.

Fasteners
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5since 2023
-75.0%YoY
EV Charging Systems & Control

Technologies for efficiently delivering power to electric vehicles, encompassing fast charging, wireless charging, and smart grid integration, alongside vehicle-side control and management of the charging process.

Power Distribution & Storage
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4since 2023
+100.0%YoY
Non-Standard Pipe & Duct Geometries

Connectors, seals, and tubing solutions specifically designed for pipes, ducts, or conduits that deviate from standard circular cross-sections, or require flexible/collapsible forms for specific applications or installation challenges.

Pipes & Tubing
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4since 2023
0.0%YoY
Motor System Integration & Safety

Integration of electric motors into larger systems (e.g., vehicles, power tools) and safety features for high-voltage components, including control interfaces, mechanical integration, and environmental protection (e.g., waterproofing).

Electric Motors & Generators
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4since 2023
0.0%YoY
Modular & Hybrid Power Supply Systems

Design and control of power supply architectures that combine multiple power sources (e.g., AC grid, DC battery, generators) or modular battery units, often featuring switching, conversion, and redundancy for enhanced reliability and flexibility.

Power Distribution & Storage
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3since 2023
0.0%YoY
Robot Health Monitoring & Safety

Methods and systems for monitoring the operational status, detecting anomalies, ensuring safe interaction, and preventing damage or injury in robotic systems.

Manipulators & Robotics
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3since 2023
-50.0%YoY
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
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3since 2023
n/a
Modular Furniture Assembly

Design principles and connection methods that facilitate the easy assembly, disassembly, reconfiguration, or integration of functional modules and components in furniture systems.

Fasteners
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2since 2023
+100.0%YoY
Ceramic Matrix Composite Manufacturing

Methods and processes for fabricating ceramic matrix composites (CMCs), including preform creation, infiltration techniques, and densification to form complex shapes with enhanced properties.

Cement & Ceramics
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2since 2023
new
Quick Connect/Disconnect Couplings

Mechanisms allowing rapid, secure, and often sealed attachment and detachment of pipes, tubes, or hoses, frequently featuring locking, sealing, and release components for efficient assembly and maintenance.

Pipes & Tubing
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1since 2023
new
Sensor-based Environment Perception

Techniques and hardware for autonomous systems to gather and interpret data about their surroundings, including obstacle detection, object recognition, and depth estimation, to inform control decisions.

Manipulators & Robotics
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1since 2023
n/a

Patents

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