Agricultural Robot Patent Landscape 2026
Agricultural Robot Patent Landscape in 2026
The agricultural robot patent field is in a confirmed growth phase, with Kubota Corporation holding the top position but the competitive structure remaining fragmented across equipment OEMs, specialist startups, and academic institutions. Activity expanded strongly on a multi-year basis, though annual volume eased from its 2023 peak, and the most recent filing years remain understated by publication lag.
Kubota leads a fragmented field with no single dominant bloc
Kubota Corporation sits at the top of the top five filers account for 25% of the combined output of the hundred largest filers, indicating that leadership is present but the field is far from consolidated.
A visible tier gap separates Kubota from the rest of the top five, yet Rowbot and Kuhn hold meaningful positions. Below them, academic institutions — Northwest. A&F University, Chiba Institute of Technology, the University of Illinois — sit alongside equipment specialists, reflecting a field where university-originated IP competes directly with industry filings.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Kubota Corporation | 34 | |
| 2 | Rowbot Systems LLC | 23 | |
| 3 | Kuhn SA | 19 | |
| 4 | NORTHWEST A & F UNIV | 18 | |
| 5 | Chiba Institute of Technology | 14 | |
| 6 | KOREA INST OF ROBOT & CONVERGENCE | 13 | |
| 7 | The Board of Trustees of the University of Illinois | 12 | |
| 8 | AGCO International GmbH | 12 | |
| 9 | DEERE & CO | 9 | |
| 10 | DeLaval Holding AB | 8 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Ramot at Tel Aviv University Ltd | 8 | |
| 12 | FFRobotics Ltd | 8 | |
| 13 | Jiangsu University | 8 | |
| 14 | THE STATE OF ISRAEL MINISTRY OF AGRICULTURE & RURA… | 8 | |
| 15 | Yamabiko Corporation | 7 | |
| 16 | Robofarm Korea Co., Ltd. | 6 | |
| 17 | GHR Labs and Research Centre | 5 | |
| 18 | Neatleaf Inc. | 5 | |
| 19 | G.H. Raisoni College of Engineering | 5 | |
| 20 | Nanjing Agricultural Mechanization Institute, Ministry of Agriculture | 5 |
Kubota’s position, combined with a momentum trend of +27% in recent filings, suggests the company is actively reinforcing its lead rather than coasting on legacy filings. The diversity of second-tier players means no single challenger has yet consolidated enough scale to mount a direct challenge.
The most recent filing years (2024–2026) are understated due to patent publication lag and should not be read as a slowdown; the multi-year growth trend of 39% remains the more reliable signal. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Multi-year growth remains solid; robot manipulation and autonomous control dominate the technology mix
The annual filing trend and technology composition together reveal a field expanding across both hardware and software dimensions, with core robotic and control-system classes absorbing the majority of filings.
Annual filing trend
Filings rose from 33 in 2017 to a peak of 88 in 2023, reflecting sustained multi-year expansion. The dip visible in 2024 and the partial count for 2025–2026 are artifacts of publication lag and should not be interpreted as a genuine contraction; the overall three-year recent window sits 39% above the prior equivalent window.
↗ Hover for values · click a bar to ask EurekaTechnology composition
B25J (Manipulators & robots) and G05D (Control of non-electric variables) are the dominant branches, reflecting that IP in this space centers on the physical robot platform and its autonomous navigation and control stack. Agricultural-specific classes — A01B (Soil working), A01D (Harvesting & mowing), A01M (Pest control), A01C (Planting & sowing), and A01G (Horticulture) — collectively represent a meaningful but secondary layer, indicating that general robotics capabilities are being adapted to agricultural tasks rather than agricultural engineering driving the innovation.
↗ 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.
Laser sensing-based method for spatial positioning…
A laser perception-based method for spatial positioning of an agricultural robot: erecting a laser radar with a ranging function in a positioning space, setting a three-dimensional coordinate system, and conducting scanning using the laser radar to obtain point cloud data of an object in the positioning space, where the point cloud data include an azimuth… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Flexible agricultural automation | 299 |
| 2 | Hybrid airship-drone farm robot system for crop du… | 250 |
| 3 | Arrangement and method for visual detection in a m… | 147 |
| 4 | Agricultural robot system and method | 108 |
| 5 | Control architecture for multi-robot system | 105 |
| 6 | Agricultural robot system | 96 |
| 7 | LiDAR-camera calibration | 59 |
| 8 | Modular mobile robot | 54 |
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 competitive structure means for R&D allocation
Four structural signals — maturity stage, concentration, collaboration patterns, and geographic reach — shape the strategic calculus for any new entrant or incumbent extending its portfolio.
Growth phase, past its 2023 annual peak
The field is classified as Growth, with the recent three-year window sitting well above the prior equivalent period (39% growth). Annual volume peaked in 2023 and has since eased, but this reflects the normal publication lag effect on recent cohorts rather than a genuine contraction. Investing now means entering a field that is still expanding at the multi-year level, with the foundational patent thicket not yet fully formed.
Growth stageFragmented top tier — no lock-in risk yet
The top five filers hold 25% of the combined output of the hundred largest filers, a moderate share that signals competition rather than dominance. Kubota’s lead of 34 patent families is meaningful but not insurmountable, and the presence of multiple strong academic institutions in the top ten means foundational IP is distributed across non-commercial actors who may license rather than enforce aggressively. New entrants face a manageable landscape.
Moderate concentrationIsrael’s Ramot–Ministry of Agriculture partnership is the most active co-filing relationship
The strongest documented co-filing relationship is between Ramot at Tel Aviv University Ltd and the Israel Ministry of Agriculture & Rural Development’s Volcani Center, with 8 jointly filed patent families. Kubota Corporation and Legmin Co., Ltd. form a second, smaller pairing with 2 co-filed families. The overall collaboration network is sparse, suggesting most players file independently and that partnership-based IP development remains an underutilized strategy in this space.
Sparse ecosystemChina and India are the primary filing destinations; the US and Europe follow
China leads all filing destinations with 204 patent records, followed by India with 159 — a distribution that highlights both markets as strategically important for protection and commercialization. The United States (130) and Europe via the EPO (60) form the next tier, with South Korea (48) rounding out the top five jurisdictions. Japan, despite hosting two top-ten applicants (Kubota and Chiba Institute of Technology), accounts for only 20 records, suggesting those filers prefer to protect internationally rather than domestically first.
Asia-led filingGo 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 |
|---|---|---|
| Ramot at Tel Aviv University Ltd | The State of Israel Ministry of Agriculture & Rural Development (Volcani Center) | 8 |
| Kubota Corporation | Legmin Co., Ltd. | 2 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
Kubota anchors the field; Rowbot Systems pursues a focused planting-and-control niche
The top two filers differ substantially in technology emphasis: Kubota covers a broad autonomous-vehicle and harvesting stack, while Rowbot Systems concentrates tightly on planting and soil-working operations.
Kubota Corporation
Kubota holds 34 patent families — the largest portfolio in the corpus — with a recent filing momentum of +27%, indicating active portfolio growth rather than a static legacy position. Its technology emphasis spans autonomous navigation and control (G05D 1), harvesting systems (A01D 46), and soil-working automation (A01B 69), reflecting a broad platform strategy across the full crop-cycle workflow.
patent families: 34Rowbot Systems LLC
Rowbot Systems holds 23 patent families and concentrates its IP on planting and sowing (A01C 21), autonomous control (G05D 1), and soil-working (A01B 69) — a more targeted approach than Kubota’s broad platform. Momentum data for Rowbot is not available in the current evidence, but its second-place ranking with a focused technical position makes it the clearest single-domain challenger in the field.
patent families: 23| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Kubota Corporation | 19 | ▲ +27% |
| Kuhn SA | 3 | ▼ -81% |
| AGCO International GmbH | 2 | ▼ -80% |
| The Board of Trustees of the University of Illinois | 2 | ▲ new entrant |
| X Development LLC | 4 | ▲ new entrant |
Harvesting, pest control, and planting automation are under-served relative to the dominant control stack
Several agricultural-specific IPC branches register materially lower filing shares than the dominant robotic and control classes, pointing to areas where the IP density is lower and differentiated claims may be more achievable.
A01D · Harvesting & mowing automation
Harvesting and mowing (A01D) accounts for 109 patent records — a 6% share — despite being one of the most labor-intensive and economically significant steps in crop production. The gap between the control-system and manipulator classes and this application-specific branch suggests that robotic harvesting systems are still technically immature relative to navigation and platform work. Applicants with sensor-fusion or soft-gripper expertise may find claim space available, particularly for specialty crops where automation is least developed.
Search this in Eureka →A01M · Pest and vermin control robotics
Pest and vermin control (A01M) holds 86 patent records and a 5% share, despite growing regulatory pressure to reduce chemical pesticide use in many jurisdictions. Robotic spot-spraying, mechanical weeding, and biological pest-deployment systems intersect this branch with computer vision and precision actuation — domains where existing corpus strengths in G06V and B25J could be extended. The low filing density relative to the agronomic urgency makes this an observable gap worth monitoring.
Search this in Eureka →How leaders differ across technology routes
Strength of each leader across the main technology routes.
| Player | G05D 1 · Control of non-electric variables | B25J 9 · Manipulators & robots | B25J 11 · Manipulators & robots | B25J 5 · Manipulators & robots | A01B 69 · Soil working in agriculture |
|---|---|---|---|---|---|
| Kubota Corporation | Strong · 19 | Absent | Absent | Strong · 11 | Strong · 13 |
| Rowbot Systems LLC | Strong · 15 | Absent | Absent | Strong · 11 | Strong · 12 |
| Kuhn SA | Strong · 19 | Absent | Absent | Absent | Strong · 17 |
| Korea Institute of Robot & Convergence | Absent | Strong · 10 | Strong · 9 | Strong · 6 | Moderate · 3 |
| Engineering Services Inc. | Absent | Strong · 8 | Strong · 7 | Strong · 8 | Absent |
| AGCO International GmbH | Strong · 12 | Absent | Absent | Absent | Strong · 7 |
| Chiba Institute of Technology | Strong · 14 | Absent | Moderate · 4 | Absent | Absent |
Frequently asked questions
The corpus covers 593 patent families globally. China leads all filing destinations with 204 patent records, followed by India (159) and the United States (130).
Kubota Corporation holds the top position with 34 patent families, ahead of Rowbot Systems LLC (23) and Kuhn SA (19). Kubota’s recent filing momentum stands at +27%, indicating an active rather than static portfolio.
Yes, on a multi-year basis. The field is in a Growth stage, with recent three-year filings sitting 39% above the prior equivalent window. Annual volume peaked in 2023 and has eased since, but the most recent years (2024–2026) are understated by publication lag and should not be read as a real contraction.
B25J (Manipulators & robots) and G05D (Control of non-electric variables) are the two largest branches, reflecting that the IP centers on robot platforms and autonomous navigation systems. Agricultural-specific classes such as A01B (Soil working), A01D (Harvesting), and A01M (Pest control) form a secondary but meaningful layer.
The most active collaboration is between Ramot at Tel Aviv University Ltd and the Israel Ministry of Agriculture & Rural Development’s Volcani Center, which have jointly filed 8 patent families. Kubota Corporation and Legmin Co., Ltd. form a smaller pairing with 2 co-filed families. The overall collaboration network is sparse.
A01D (Harvesting & mowing) at 109 patent records and A01M (Pest & vermin control) at 86 patent records have materially lower shares than the dominant control and manipulator classes, making them observable areas of relative sparsity. A01C (Planting & sowing) and A01G (Horticulture & forestry) are also lower-density branches worth monitoring.
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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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