Ag Machinery Safety Patent Snapshot 2026
The formal patent corpus for agricultural machinery safety is nascent, with 7 patent families on record and Topcon Positioning Systems holding a commanding position as the single largest filer. Activity only began registering in 2023, with all filings concentrated in the past three years, signaling an early-stage field where entry barriers remain low.
Topcon leads an extremely concentrated, early-stage field
Topcon Positioning Systems holds the largest documented position in this evidence snapshot, accounting for 4 of the 7 patent families in scope. Three Indian academic institutions — Vellore Institute of Technology, Galgotias University, and Kalinga University Raipur — each hold 1 patent family, rounding out the full ranked set.
The top five filers collectively account for all of the activity among the ranked applicants visible in this query, reflecting a field where a single commercial entity and a handful of universities make up the entire known corpus. There is no second commercial tier yet.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Topcon Positioning Systems Inc | 4 | |
| 2 | Vellore Institute of Technology | 1 | |
| 3 | Galgotias University | 1 | |
| 4 | Kalinga University Raipur | 1 |
Topcon’s lead, grounded in soil-working automation (A01B), hybrid vehicle control (B60W), and positioning systems (G01S), points to a GPS-guided autonomous-machine safety approach. The academic filers’ narrower, crop-operations focus suggests complementary but distinct R&D vectors that have not yet converged with commercial activity.
Filings from 2024 onward are subject to publication lag and likely understate true recent activity; the apparent single family in 2025 and zero in 2026 should not be read as declining interest. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity emerged only in 2023; soil-working automation dominates the technology mix
Filing activity was zero from 2017 through 2022, surged to 4 families in 2023, and has produced 3 further families across 2024–2025. The technology composition is anchored by agricultural soil-working and autonomous-guidance codes.
Annual filing trend
All recorded activity falls within 2023–2025, with the 2023 cohort being the largest single year. The 2024 and 2025 counts are subject to publication lag and almost certainly undercount actual filings; no trend conclusion should be drawn from the apparent step-down.
↗ Hover for values · click a bar to ask EurekaTechnology composition
A01B (soil working in agriculture) is the single most-represented IPC class, appearing across all 7 families. B60W (hybrid/joint vehicle control), G01S (radar, sonar and positioning), and G08G (traffic control systems) each appear 4 times, confirming that the visible R&D vector combines autonomous field-navigation with safety-relevant vehicle control logic. Lower-frequency classes — A01C, G05D, A01D, B60K, B62D, G06N, and G06Q — reflect isolated entries that leave broad adjacent territory sparse.
↗ 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.
Three-dimensional steering of wheeled machines mov…
Precision agriculture makes use of high-accuracy navigation, attitude determination, and obstacle detection methods to save resources and to obtain better results. The collected machine position and attitude, and obstacle location data can be effectively employed to synthesize control algorithms for autonomous agricultural machines. These algorithms are… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Three-dimensional steering of wheeled machines mov… | 1 |
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.
Assignee snapshot from the current evidence set
The applicants below are visible in this query result. Because the evidence set is relatively small, read this section as a directional snapshot rather than a full competitive ranking.
Topcon Positioning Systems
Topcon holds 4 patent families, the largest position in the corpus, spread across soil-working automation (A01B 69), hybrid/joint vehicle control (B60W 40), and GPS/GNSS positioning (G01S 19). Both filing entities associated with Topcon — the corporation and the LLC — are flagged as new entrants, consistent with the field’s 2023 emergence. The technology emphasis on precision positioning and vehicle control logic suggests a safety-through-autonomy approach rather than discrete safety-hardware claims.
families: 4Vellore Institute of Technology
Vellore Institute of Technology holds 1 patent family, focused on soil-working (A01B 51 and A01B 69) and vehicle propulsion and drive (B60K 7). As a new entrant, its trajectory is indeterminate from volume alone, but its distinct propulsion-system focus offers a technical angle not covered by Topcon’s guidance-centric portfolio. The other two academic filers — Galgotias University and Kalinga University Raipur — each also hold 1 patent family, oriented toward planting and sowing (A01C) alongside soil-working.
families: 1Frequently asked questions
The current evidence covers 7 patent families in scope. The corpus is nascent, with all recorded activity concentrated in 2023 through 2025.
Topcon Positioning Systems is the leading filer, holding 4 patent families — more than half of the entire corpus. The remaining families are held by three Indian academic institutions: Vellore Institute of Technology, Galgotias University, and Kalinga University Raipur, each with 1 patent family.
India leads with 3 records, followed by WIPO (PCT) with 2, and China and Europe (EPO) each with 1. Major agricultural machinery markets such as the United States and Japan do not appear in the evidence.
A01B (soil working in agriculture) appears across all 7 families. B60W (hybrid/joint vehicle control), G01S (radar, sonar and positioning), and G08G (traffic control systems) each appear in 4 families, pointing to a visible R&D vector centered on autonomous guidance and vehicle control safety logic.
No co-applicant or joint-filing activity is recorded in the available evidence. Topcon and the three academic institutions appear to be filing independently with no documented formal partnerships.
The most sparsely covered adjacent branches are A01D (harvesting and mowing, 1 family), B60K (vehicle propulsion and drive, 1 family), B62D (motor vehicles and steering, 1 family), A01C (planting and sowing, 2 families), and G05D (control of non-electric variables, 2 families). Each represents an area where existing patent coverage is thin relative to its plausible relevance to machinery safety.
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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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