Company patents

thyssenkrupp AG

thyssenkrupp AG's patent strategy reveals a surprising shift away from its dominant "Vehicle Steering & Bodies" category, which, despite representing 39.5% of its portfolio, saw a significant 42.6% decline in 2025 and a further 56.4% decline so far in 2026 after a strong 70.0% growth in 2024. This suggests a potential re-evaluation of its automotive focus, especially given the sharp declines in other manufacturing and automotive-related categories like "Bearings & Shafts" (down 42.9% in 2025) and "Vehicle Control Systems" (down 100.0% 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.

415 US filings (since 2023) · 10 categories · 23 themes

Advanced Steering Control

Electronic, hydraulic, or steer-by-wire systems that precisely control vehicle direction, often incorporating feedback loops, compensation, and adaptation for various driving conditions or vehicle types.

Vehicle Steering & Bodies
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147since 2023
-39.0%YoY
Trailer & Towing Management

Technologies for safely and efficiently connecting, stabilizing, and maneuvering trailers, including hitch mechanisms, load sensing, and trailer-specific steering or stabilization.

Vehicle Steering & Bodies
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38since 2023
-20.0%YoY
Hydrogen Production Catalysis

Catalytic processes and novel catalyst materials designed to efficiently produce hydrogen gas from various feedstocks, including hydrocarbons (e.g., methane, natural gas) and ammonia.

Non-metallic Inorganic Compounds
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32since 2023
+10.0%YoY
Industrial Organic Synthesis

Methods and apparatus for the efficient and selective production of organic compounds, including amines, acids, and esters, often involving catalytic or continuous processes and purification steps.

Acyclic / Carbocyclic Compounds
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28since 2023
+22.2%YoY
Integrated Actuation and Drive Systems

Methods and components for converting power into mechanical motion to drive pump mechanisms, encompassing electric motors, hydraulic actuators, and specialized motion converters like ball screws or solenoids.

Gearing & Transmissions
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25since 2023
-83.3%YoY
Carbon Dioxide Capture & Conversion

Technologies and materials for capturing carbon dioxide from gas streams and subsequently converting it into valuable chemical products or materials, rather than simply storing it.

Non-metallic Inorganic CompoundsCement & CeramicsAcyclic / Carbocyclic CompoundsCatalysts & Reactors
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21since 2023
+60.0%YoY
Vehicle Body Structural Design

Innovations in the materials, manufacturing, and assembly of vehicle body components to enhance rigidity, crashworthiness, and functional integration.

Vehicle Steering & Bodies
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15since 2023
+66.7%YoY
Gas Stream Purification

Technologies and systems for removing unwanted components or separating desired gases from a mixed gas stream, including adsorption, absorption, and membrane-based methods.

Separation Processes (Filtration, Distillation)
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14since 2023
+25.0%YoY
Reactor System Design & Optimization

Engineering approaches to improve the efficiency, control, and performance of chemical reactors, encompassing continuous processes, heat exchange integration, and specialized reactor configurations for various chemical transformations.

Catalysts & Reactors
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12since 2023
+66.7%YoY
Integrated Bearing Assemblies

Design and integration of bearings within larger mechanical systems or devices, focusing on mounting structures, housing, endplay management, and overall assembly for specific applications.

Bearings & Shafts
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10since 2023
-50.0%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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9since 2023
0.0%YoY
Rolling Element Bearing Optimization

Improvements to the internal components and configurations of rolling element bearings, such as cage designs, separator materials, raceway geometry, or adjustable elements, to enhance performance or lifespan.

Bearings & Shafts
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8since 2023
-50.0%YoY
Alloy Coatings & Surface Treatment

Methods and compositions for applying metallic or alloy layers to a substrate, or modifying the surface of an alloy, to impart specific functional properties such as corrosion resistance, wear resistance, electrical insulation, or improved adhesion, without altering the bulk properties significantly.

Alloys
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7since 2023
+100.0%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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5since 2023
-33.3%YoY
High-Strength & Heat-Resistant Steels

Steel alloys designed to exhibit superior mechanical strength, toughness, and/or resistance to degradation at elevated temperatures, often achieved through precise control of alloying elements, microstructure (e.g., ferrite, martensite, bainite, retained austenite), and thermomechanical processing.

Alloys
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5since 2023
+100.0%YoY
Advanced Gear & Drivetrain Designs

Novel configurations and materials for gears and drivetrain components, including specialized profiles, self-aligning features, damping elements, and complex gear train arrangements like planetary, cycloidal, or strain wave gearing.

Gearing & Transmissions
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5since 2023
n/a
Advanced Bearing Materials

Development of novel materials or material compositions to enhance bearing performance, such as wear resistance, friction reduction, or load capacity, often involving composites, ceramics, or specialized coatings.

Bearings & Shafts
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4since 2023
n/a
Advanced Magnetic Powder Materials

Development and processing of metal powders with specific magnetic properties, including soft magnetic alloys, permanent magnet materials, and insulated powders for electronic components, often involving precise control of particle size, morphology, and composition.

Alloys
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4since 2023
n/a
Fluid & Air Bearing Systems

Bearings that utilize a pressurized gas or liquid film to create a non-contact support surface, reducing friction and wear, often incorporating specific flow restriction or airfoil designs.

Bearings & Shafts
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3since 2023
0.0%YoY
Braking & Stationary Vehicle Control

Control systems for managing vehicle braking and maintaining a stationary state, including brake pedal actuation sensing, automatic brake hold functions, and coordination with parking brakes.

Vehicle Control Systems
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3since 2023
0.0%YoY
Bearing Sealing & Protection

Components and designs focused on preventing ingress of contaminants (e.g., dirt, water) or egress of lubricants from bearing systems, often using elastic seals, shields, or labyrinth structures.

Bearings & Shafts
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2since 2023
new
Linear Actuation Mechanisms

Mechanisms that convert rotational input (typically from an electric motor) into precise linear output motion, often employing screw-nut assemblies, ball screws, or cam-follower systems for various applications.

Gearing & Transmissions
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1since 2023
n/a
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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1since 2023
n/a

Patents

Showing 31-40 of 824

Page 4 of 83
US 20260077808 A1APPLICATION
B62D5/04

METHOD FOR OPERATING A STEERING SYSTEM MOTOR IN A MOTOR MODE AND A GENERATOR MODE, STEERING SYSTEM HAVING A STEERING SYSTEM MOTOR, AND MOTOR VEHICLE HAVING A STEERING SYSTEM

Filed:2025-09-12Pub:2026-03-19
Applicant:thyssenkrupp Presta AG

A method for operating a steering system motor in a motor vehicle comprises influencing, by the steering system motor, a steering behavior of a steering handle by means of a motor mode or a generator mode, wherein the steering system motor comprises a first and a second winding group, wherein the first winding group and the second winding group are activated separately from each other, the first via a first circuit arrangement with an assigned first control unit, and the second via a second circuit arrangement with an assigned second control unit, wherein the first circuit arrangement is connected to a first DC voltage source, and the second circuit arrangement is connected to a second DC voltage source. For a torque which is to be provided by the steering system motor and requires a generator mode of the steering system motor, a torque redistribution between the first and the second winding group takes place, the first winding group being activated differently from the second winding group, and a greater negative current flow being permitted with respect to the first winding group than with respect to the second winding group. A steering system having a steering system motor can be operated according to this method and a motor vehicle can have such a steering system.

US 20260043453 A1APPLICATION
F16F9/46

DAMPING VALVE DEVICE FOR A VIBRATION DAMPER

Filed:2023-07-19Pub:2026-02-12
Applicant:thyssenkrupp Bilstein GmbH

A damping valve device for a hydraulic vibration damper for a vehicle comprises: a drive region and a valve region, and a damping valve housing with a tube part which encloses the drive region and the valve region, wherein the drive region has a coil which is configured in such a way that it generates a magnetic circuit within the damping valve device and interacts with an armature, attached axially movably within the coil, in order to move the armature in the axial direction, wherein the armature is arranged within a pole tube, and the pole tube forms a guide of the armature, attached axially movably within the coil, in order to move the armature in the axial direction, wherein the armature is arranged within a pole tube, and the pole tube forms a guide of the armature, wherein the valve region has a fluid inlet and a fluid outlet for admitting and discharging a hydraulic fluid into/out of the valve region, and a valve block with a plurality of flow passages for conducting the hydraulic fluid, wherein the valve region has a control slide which is attached such that it can be moved relative to the valve block in such a way that it can be moved between a closed position, in which the flow passages are closed by the control slide, and an open position, in which the flow passages are free, wherein a plurality of flow channels which extend at least partially in the radial and in the axial direction are configured between the pole tube and the valve block.