Electric Drivetrain Patent Landscape 2026
Electric Drivetrain Patent Landscape in 2026
The electric drivetrain patent field is in a Growth stage, with filings expanding strongly on a multi-year basis — up 115% in the recent three-year window versus the prior three — though annual volume has eased from its 2022 peak. The landscape is moderately concentrated, with GM Global Technology Operations and Schaeffler Technologies nearly tied at the top, followed by a diverse tier of automotive OEMs, suppliers, and start-ups competing across propulsion control, motor design, and hybrid integration.
GM and Schaeffler lead a moderately concentrated field
GM Global Technology Operations leads with 76 patent families, followed closely by Schaeffler Technologies AG & Co KG at 74 and Robert Bosch GmbH at 50 — the top three are separated by only 26 families, indicating a genuinely competitive front tier rather than a clear runaway leader.
The top five filers — GM, Schaeffler, Bosch, Hyliion, and Polaris — collectively account for 28% of the combined output of the hundred largest filers. This moderate concentration means no single player dominates and the field remains open to well-targeted challengers.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | GM Global Technology Operations LLC | 76 | |
| 2 | SCHAEFFLER TECHNOLOGIES AG & CO KG | 74 | |
| 3 | Robert Bosch GmbH | 50 | |
| 4 | Hyliion Inc | 42 | |
| 5 | Polaris Industries Inc | 40 | |
| 6 | Ford Global Technologies LLC | 39 | |
| 7 | Toyota Motor Corporation | 38 | |
| 8 | HyRoad Networks LLC | 28 | |
| 9 | Caterpillar Inc | 27 | |
| 10 | Astemo Ltd | 24 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Our Next Energy Inc | 22 | |
| 12 | Hydrogen Vehicle Systems Ltd | 21 | |
| 13 | Rivian Holdings LLC | 20 | |
| 14 | ABB (Switzerland) AG | 19 | |
| 15 | Valeo Systemes Thermiques SAS | 17 | |
| 16 | Hexagon Purus North America Holdings Inc | 16 | |
| 17 | Mercedes-Benz Group AG | 13 | |
| 18 | BAE Systems Controls Inc | 13 | |
| 19 | Volvo Car Corporation | 13 | |
| 20 | Arrival Ltd | 13 |
The near-parity between GM and Schaeffler reflects the dual nature of the space: OEM system integrators (GM, Ford, Toyota) compete alongside Tier 1 component specialists (Schaeffler, Bosch, Astemo), with an emerging cohort of EV-native firms (Hyliion, Rivian, Our Next Energy) injecting fresh approaches at the architecture level.
Filing counts for 2024–2026 are understated due to typical patent publication lag; apparent deceleration in those years should not be read as a real decline in activity. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Multi-year growth driven by propulsion control and motor design
Two views — annual filing volume and the technology branch mix — together reveal where momentum is building and which engineering disciplines are attracting the most IP activity in electric drivetrains.
Annual filing trend
Filings climbed sharply from 35 in 2017 to a peak of 211 in 2022, then moderated to 197 in 2023 and 161 in 2024. The 2025 and 2026 counts (86 and 9, respectively) are substantially understated by publication lag and should not be interpreted as a real decline; the three-year recent window still sits 115% above the prior three-year baseline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B60L (electric vehicle propulsion) is the dominant branch by a wide margin, reflecting the system-level focus of most applicants. B60K (vehicle propulsion and drive architecture) and H02K (electric motors and generators) form the next tier, with B60W (hybrid and joint vehicle control), H01M (batteries and fuel cells), and H02J (power supply and grid systems) representing meaningful secondary clusters that signal growing interest in energy storage integration and charging infrastructure.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Reducing switching-on and switching-off processes …
A method (<b>100</b>) for operating a vehicle (<b>1</b>) with an electric drive-train (<b>2</b>), wherein this electric drivetrain (<b>2</b>) is fed via a DC voltage source (<b>3</b>) and a converter (<b>4</b>) for converting the DC voltage into a single-phase or multiphase AC voltage, comprising the steps: —it is detected (<b>110</b>) that the vehicle… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Method of determining battery power limits for an … | 298 |
| 2 | System and Method for Dual Energy Storage Management | 276 |
| 3 | Method for dynamically determining peak output tor… | 242 |
| 4 | Two clutch fixed-ratio exit control for multi-mode… | 232 |
| 5 | Optimal selection of input torque with stability o… | 230 |
| 6 | Method of providing electric motor torque reserve … | 207 |
| 7 | Method for automatic traction control in a hybrid … | 187 |
| 8 | Vehicle charging path optimization systems and met… | 185 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the structure means for electric drivetrain R&D investment
Four structural readings — lifecycle stage, competitive concentration, collaboration patterns, and geographic reach — frame where defensible R&D positions can still be built.
Growth stage, past peak annual volume
The field carries a Growth lifecycle designation: three-year recent filings are 115% above the prior three-year window, confirming expansion on a multi-year basis. Annual volume peaked in 2022 and has eased since, which is consistent with a maturing-but-still-active technology frontier rather than saturation. New entrants and high-momentum incumbents are still filing aggressively, leaving room for differentiated positioning.
Growth · 2022 peakModerate — top five hold 28% of top-100 output
With the top five filers accounting for 28% of the hundred largest filers’ combined total, no single firm has locked in a commanding position. The near-tie between GM and Schaeffler (76 vs. 74 patent families) underscores competitive parity at the top. A second tier — Bosch, Hyliion, Polaris, Ford, Toyota — each holding 38–50 families — provides further evidence that the field rewards focused investment across multiple routes.
28% top-5 shareIntra-group co-filing dominates; limited cross-company partnerships
The most active co-filing relationship is between Schaeffler Technologies AG & Co KG and Schaeffler Group USA Inc, with six jointly filed patent families, indicating coordinated IP strategy across the group’s German parent and U.S. subsidiary. Schaeffler Technologies also co-filed twice with Deere & Company, pointing to a supplier-OEM partnership in off-highway electrification. Robert Bosch GmbH co-filed twice with Robert Bosch Engineering and Business Solutions and once with Bosch Global Software Technologies, again reflecting intra-group coordination rather than open external collaboration.
Intra-group dominantUS-centric, with meaningful PCT and European coverage
The United States is the primary filing jurisdiction with 658 patent records, reflecting both the home markets of leading applicants and the strategic importance of US protection. WIPO PCT filings (158 records) and European EPO filings (137 records) indicate that top filers pursue multi-jurisdictional coverage. India (58), China (45), Canada (44), and the United Kingdom (42) round out the significant secondary offices, suggesting that Asia and the Commonwealth are considered material markets but receive secondary prioritization.
US-led, PCT/EP secondaryGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| Schaeffler Technologies AG & Co KG | Schaeffler Group USA Inc | 6 |
| Schaeffler Technologies AG & Co KG | Deere & Company | 2 |
| Robert Bosch GmbH | Robert Bosch Engineering and Business Solutions Ltd | 2 |
| Robert Bosch GmbH | Bosch Global Software Technologies Pvt Ltd | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Schaeffler and GM lead, with Bosch and Oshkosh accelerating
The two top-ranked applicants take distinct technical routes — Schaeffler concentrated on motor hardware, GM on propulsion system software and battery integration — while a fast-moving second tier is closing the gap.
Schaeffler Technologies AG & Co KG
Schaeffler Technologies holds 74 patent families and is the fastest-growing of the established leaders, with recent filings up 100% versus the prior three-year window. Its IP is concentrated in H02K subclasses covering motor mechanical integration, cooling, and generator design — a hardware-specialist posture that differentiates it from system-level OEM filers. The intra-group co-filing with Schaeffler Group USA Inc (six co-filed families) and the supplier partnership with Deere & Company (two co-filed families) signal deliberate off-highway and commercial vehicle expansion.
families: 74GM Global Technology Operations LLC
GM Global Technology Operations leads the ranking with 76 patent families and is classified as a new entrant in the recent filing window, meaning its recent three-year contribution represents a step-change rather than incremental growth from a large prior base. Its technology emphasis spans B60L propulsion control, H01M battery management, and B60L58 energy storage integration — a system-architecture orientation complementary to Schaeffler’s component focus. The most-cited patents in the corpus, covering battery power limit determination and dual energy storage management, align closely with GM’s documented technical areas.
families: 76| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Schaeffler Technologies AG & Co KG | 44 | ▲ +100% |
| GM Global Technology Operations LLC | 24 | ▲ new entrant |
| Robert Bosch GmbH | 23 | ▲ +35% |
| Hyliion Inc | 18 | ▲ +20% |
| Toyota Motor Corporation | 21 | ▲ new entrant |
| Ford Global Technologies LLC | 13 | ▲ new entrant |
| Nikola Corporation | 21 | ▲ +62% |
Under-served adjacent branches worth monitoring
Several IPC branches sit at the periphery of the dominant propulsion cluster with relatively low share, yet have plausible technical relevance to electric drivetrain systems — presenting potential areas for differentiated IP development.
F16H · Gearing & Transmissions
F16H (gearing and transmissions) accounts for 103 patent records — just 3% of the branch distribution — despite transmission architecture being a fundamental enabler of electric drivetrain efficiency and torque management. The sparse coverage relative to B60L suggests that mechanical drivetrain integration with electric motors remains under-patented. For entrants with cross-disciplinary capability in electromechanical design, targeted filing in multi-speed or single-speed e-axle transmission subclasses could establish defensible ground adjacent to the crowded propulsion control cluster.
Search this in Eureka →H02J · Power Supply & Grid Systems
H02J (power supply and grid systems) holds 121 patent records at 4% share — relatively sparse for a branch directly governing vehicle-to-grid, bidirectional charging, and onboard power distribution architectures. As vehicle electrification expands into fleet and grid-interactive contexts, this branch is likely to grow in strategic importance. The current low density compared to B60L (963 records) suggests that the charging infrastructure and grid-integration dimension of electric drivetrains is not yet heavily contested, offering a technically credible entry path for firms with grid or power electronics expertise.
Search this in Eureka →How leaders differ by technology route
Strength of each leader across the main technology routes.
| Player | B60L 50 · Electric vehicle propulsion | B60K 1 · Vehicle propulsion & drive | B60L 15 · Electric vehicle propulsion | B60L 58 · Electric vehicle propulsion | B60K 6 · Vehicle propulsion & drive |
|---|---|---|---|---|---|
| Hyliion Inc | Strong · 30 | Strong · 26 | Strong · 22 | Strong · 22 | Strong · 18 |
| Polaris Industries Inc | Strong · 37 | Strong · 23 | Emerging · 6 | Absent | Moderate · 8 |
| GM Global Technology Operations LLC | Strong · 11 | Absent | Strong · 14 | Strong · 15 | Absent |
| Nikola Corporation | Strong · 26 | Absent | Absent | Moderate · 12 | Absent |
| Hydrogen Vehicle Systems Ltd | Strong · 16 | Absent | Moderate · 8 | Strong · 14 | Absent |
| Toyota Motor Corporation | Strong · 11 | Absent | Strong · 14 | Strong · 8 | Absent |
Frequently asked questions
The corpus covers 1,007 patent families. Filing counts for the most recent 18–24 months are understated due to patent publication lag, so the true total for recent years is higher than the indexed figures suggest.
GM Global Technology Operations LLC leads with 76 patent families, followed closely by Schaeffler Technologies AG & Co KG at 74 and Robert Bosch GmbH at 50. The near-tie at the top reflects genuine competitive parity rather than a dominant incumbent.
The field is in a Growth lifecycle stage. Recent three-year filings are 115% above the prior three-year window. Annual volume peaked at 211 filings in 2022 and has moderated since, though recent years are further understated by publication lag.
B60L (electric vehicle propulsion) is the dominant branch, followed by B60K (vehicle propulsion and drive architecture) and H02K (electric motors and generators). Secondary clusters include B60W (hybrid/joint vehicle control), H01M (batteries and fuel cells), and H02J (power supply and grid systems).
The United States is the primary jurisdiction with 658 patent records. WIPO PCT (158 records) and the European Patent Office (137 records) are the leading secondary routes. India, China, Canada, and the United Kingdom each received more than 40 records, reflecting secondary commercial market prioritization.
F16H (gearing and transmissions) and H02J (power supply and grid systems) are relatively sparse compared to the dominant B60L cluster — at 3% and 4% of branch records respectively — despite strong technical relevance to drivetrain efficiency and grid-interactive charging. These branches may represent areas where targeted IP investment faces less established competition.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
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