Traction Motor for Agricultural Vehicles Patent Landscape
The traction motor for agricultural vehicles space is highly concentrated, with Transportation IP Holdings LLC alone accounting for the majority of ranked patent records and the top five filers holding nearly four-fifths of the hundred largest filers’ combined total. The field is still expanding on a multi-year basis, though annual volume eased from its 2023 peak and the most recent years are further understated by publication lag.
A heavily consolidated field led by Transportation IP Holdings LLC
Transportation IP Holdings LLC commands the top position in this space, with 73 patent records — far ahead of every other ranked filer. Westinghouse Air Brake Tech Corp (18 records) and GM Global Technology Operations LLC (12 records) occupy the second and third ranks, respectively.
Concentration is extreme: the top five filers — Transportation IP Holdings LLC, Westinghouse Air Brake Tech Corp, GM Global Technology Operations LLC, General Electric Co, and Deere & Co — together hold 79% of the hundred largest filers’ combined total. A steep drop-off separates the top tier from all subsequent entrants, who individually account for single-digit patent record counts.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | Transportation IP Holdings LLC | 73 | |
| 2 | Westinghouse Air Brake Technologies Corporation | 18 | |
| 3 | GM Global Technology Operations LLC | 12 | |
| 4 | General Electric Company | 11 | |
| 5 | DEERE & CO | 8 | |
| 6 | ABB (Schweiz) AG | 6 | |
| 7 | ARC Energy Recovery | 4 | |
| 8 | Nidec SR Drives Ltd | 3 | |
| 9 | Switched Reluctance Drives Ltd | 3 | |
| 10 | KUMAR AJITH KUTTANNAIR | 2 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | Volvo Construction Equipment AB | 2 | |
| 12 | GE Grid Solutions LLC | 2 | |
| 13 | DAIGLE JEFFREY LOUIS | 1 | |
| 14 | Zoox Inc | 1 | |
| 15 | WORDEN BRET DWAYNE | 1 | |
| 16 | GUPTA SUDHIR KUMAR | 1 | |
| 17 | MR NANJAIAH LAKKANNA GOWDA | 1 | |
| 18 | MR SURESH NANJAIAH | 1 | |
| 19 | Tecnomatic | 1 | |
| 20 | Lely Patent NV | 1 |
The leaders’ positions imply deep, entrenched portfolio control over electric vehicle propulsion and motor design fundamentals. New entrants face a dense IP perimeter in the core B60L and H02K classes, making differentiated positioning in adjacent or application-specific branches the more viable R&D pathway.
Data for the most recent 18–24 months is subject to publication lag, so apparent slowdowns in 2024–2025 should not be interpreted as real activity declines. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Multi-year growth with a 2023 peak and a broad B60L core
Filing volume grew substantially from 2019 onward, peaking in 2023 before easing — a pattern consistent with a maturing growth phase rather than a decline. The technology mix is anchored by electric vehicle propulsion (B60L), with motor hardware (H02K) and vehicle drivetrain integration (B60K) as secondary themes.
Annual filing trend
Filings climbed from single digits in 2017–2018 to a peak of 27 records in 2023, then eased to 17 in 2024. The near-zero counts for 2025–2026 reflect publication lag, not a real collapse in activity. The three-year recent window sits 72% above the prior three-year window, confirming net expansion on a multi-year basis.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B60L (electric vehicle propulsion) dominates the technology mix by a wide margin, reflecting the field’s orientation toward full-system powertrain electrification rather than motor hardware alone. H02K (electric motors and generators) and B60K (vehicle propulsion and drive) form the next tier, while branches such as H02J (power supply and grid systems), B60W (hybrid/joint vehicle control), and agriculture-specific classes (A01B, A01C) appear at much lower counts, signaling relatively open territory.
↗ 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.
Adjustable row unit and vehicle with adjustable ro…
An agricultural vehicle comprises a left frame and a right frame. A first leg extends upward from the left frame and a second leg extends upward from the right frame to connect the legs to the beam. One or more satellite navigation receivers are associated with beam to determine a position and an attitude of the beam. In on configuration, at least one row… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | System and Method For Managing An Amount of Stored… | 88 |
| 2 | Energy recovery drive system and vehicle with ener… | 78 |
| 3 | Energy recovery drive system and vehicle with ener… | 63 |
| 4 | Hybrid Vehicle With Multiple Electric Drive Systems | 47 |
| 5 | Adjustable row unit and vehicle with adjustable ro… | 46 |
| 6 | Hybrid vehicle with multiple electric drive systems | 41 |
| 7 | D-ring implementation in skewed rotor assembly | 40 |
| 8 | Interior permanent magnet machine having offset ro… | 32 |
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 R&D strategy
The combination of high concentration, a growth-phase lifecycle, and narrow geographic focus creates both risks and entry points for R&D teams evaluating this space.
Growth stage — annual volume eased from 2023 peak
The lifecycle evidence classifies this field as Growth: the recent three-year filing window sits 72% above the prior three-year window, confirming net expansion. However, annual volume eased from its 2023 peak of 27 records, and the most recent years carry additional undercount from publication lag. Teams entering now are joining a field that has passed its inflection point but has not yet plateaued.
Lifecycle: GrowthSingle-entity dominance creates a high IP barrier at the core
Transportation IP Holdings LLC alone holds 73 patent records — more than four times the next-largest filer. The top five collectively represent 79% of the hundred largest filers’ combined total. This concentration means the dominant propulsion-control and energy-management claims are largely locked up, pushing later entrants toward differentiated sub-domains such as motor hardware variants, agricultural-specific integration, or power electronics.
High concentrationGeneral Electric Co is the anchor of the limited co-filing activity
Collaboration activity is sparse but identifiable. The most active co-filing relationship links individual inventor Kumar Ajith Kuttannair with General Electric Co (two joint filings). Single joint filings also connect General Electric Co with individuals Gray Steven, Dineen John, and Daum Wolfgang. No multi-party consortium or cross-institutional co-filing was detected, suggesting the ecosystem has not yet formed the kind of pre-competitive research alliances common in more mature electrification fields.
Limited co-filingUS-centric filings with limited international coverage
The United States accounts for 87 patent records — the overwhelming majority of all jurisdictional filings. Europe (EPO) and Australia follow at 22 and 18 records respectively, with WIPO (PCT) at 8, India at 6, and Canada at 4. Germany holds 3 records and South Africa 1. The thin PCT and non-US coverage signals that many portfolio holders have not fully internationalized their protection, which may create freedom-to-operate windows in markets outside the US and EPO zones.
US-dominantGo 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 |
|---|---|---|
| KUMAR AJITH KUTTANNAIR | General Electric Company | 2 |
| GRAY STEVEN | General Electric Company | 1 |
| DINEEN JOHN | General Electric Company | 1 |
| DAUM WOLFGANG | General Electric Company | 1 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Transportation IP Holdings LLC dominates; ABB enters as a new challenger
The leader-challenger gap in this field is unusually wide. The top filer’s patent record count exceeds the combined totals of the next several ranked players, while a new entrant from the power electronics sector has recently joined the field.
Transportation IP Holdings LLC
The clear leader with 73 patent records, focused heavily on B60L electric vehicle propulsion sub-classes covering energy management, charging, and drive control. Its momentum trend shows a 135% increase in recent filings versus the prior period, indicating an actively expanding portfolio rather than a static legacy position.
patent records: 73ABB (Schweiz) AG
ABB (Schweiz) AG holds 6 patent records and is classified as a new entrant in momentum terms, having no meaningful prior-period baseline in this specific corpus. Its technology emphasis centers on B60L sub-classes covering pantograph/current-collection propulsion and charging interfaces — a distinct niche from the dominant energy-management focus of the leader, suggesting ABB is targeting the infrastructure-interface layer of agricultural vehicle electrification.
patent records: 6| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| GM Global Purchasing LLC | 47 | ▲ +135% |
| GM Global Technology Operations LLC | 2 | ▼ -80% |
| ABB (Schweiz) AG | 6 | ▲ new entrant |
Under-served adjacent branches worth monitoring
Several IPC branches adjacent to the dominant B60L core carry relatively low patent record counts in this corpus, suggesting they are under-represented relative to their potential relevance to agricultural vehicle electrification. These are observations of relative sparsity; whether they represent actionable opportunities depends on technical fit and freedom-to-operate analysis.
H02J · Power supply and grid systems
H02J appears in 21 patent records — a modest share relative to the dominant B60L cluster. For agricultural vehicles, on-board power management, vehicle-to-grid (V2G) integration, and field-charging infrastructure are technically adjacent and commercially relevant as farm electrification scales. The relatively low count suggests this systems-level integration layer has not been claimed densely in the agricultural vehicle context, offering a plausible entry path for filers with power electronics or energy-storage expertise.
Search this in Eureka →A01B / A01C · Agricultural soil working and planting
Agriculture-specific IPC classes A01B (soil working) and A01C (planting and sowing) each appear in only 2 patent records in this corpus — a striking absence given the topic’s explicit agricultural framing. The combination of traction motor technology with implement-level control and soil-engagement mechanics represents a technically grounded and relatively unclaimed area. Entry would require linking electric drivetrain innovations directly to implement operation, a path accessible to OEMs such as Deere & Co that already hold both powertrain and implement IP.
Search this in Eureka →How leading filers differ by technology route
Route coverage across the main technology branches in the current evidence set.
| Player | B60L 58 · Electric vehicle propulsion | B60L 50 · Electric vehicle propulsion | B60L 53 · Electric vehicle propulsion | B60L 3 · Electric vehicle propulsion | B60L 15 · Electric vehicle propulsion |
|---|---|---|---|---|---|
| GM Global Purchasing LLC | Strong · 38 | Strong · 21 | Strong · 20 | Moderate · 17 | Moderate · 12 |
| GM Global Technology Operations LLC | Strong · 6 | Moderate · 3 | Moderate · 2 | Strong · 4 | Moderate · 2 |
| ABB (Schweiz) AG | Absent | Emerging · 1 | Strong · 5 | Absent | Emerging · 1 |
| Westinghouse Air Brake Technologies Corporation | Strong · 2 | Strong · 2 | Absent | Absent | Strong · 2 |
| General Electric Company | Absent | Absent | Absent | Moderate · 1 | Strong · 4 |
Frequently asked questions
The corpus in scope contains 103 patent families. This represents the deduplicated family count used for overall scope assessment, separate from the per-applicant patent record counts used in rankings.
Transportation IP Holdings LLC leads by a wide margin with 73 patent records, more than four times the count of the next-ranked filer, Westinghouse Air Brake Tech Corp at 18 patent records.
The field is classified as Growth. The recent three-year filing window is 72% above the prior three-year window on a multi-year basis, though annual volume eased from its 2023 peak of 27 records. The most recent years carry additional undercount from publication lag.
The United States leads with 87 patent records, followed by Europe (EPO) at 22 and Australia at 18. WIPO (PCT) accounts for 8 records, India 6, Canada 4, Germany 3, and South Africa 1. Coverage outside the US and EPO is limited.
B60L (electric vehicle propulsion) is the dominant IPC class with 124 patent records, reflecting a systemic powertrain electrification focus. H02K (electric motors and generators) at 34 and B60K (vehicle propulsion and drive) at 26 form the secondary tier. Agriculture-specific classes A01B and A01C are each present in only 2 patent records.
Co-filing activity is limited. The most active collaboration links individual inventor Kumar Ajith Kuttannair with General Electric Co across 2 joint filings. Single joint filings also connect General Electric Co with individuals Gray Steven, Dineen John, and Daum Wolfgang. No large-scale multi-party alliances were identified in the evidence.
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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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