Vertical Farming Patents: Who Leads, Where the Gaps Are 2026
- Filings peaked at 25 in 2020, then fell to zero by the 2022 midpoint — a first wave of core control-system claims, not a shrinking field.
- All 110 families sit inside A01G, but H05B lighting-control and A01D harvesting each carry only 8 records — distinct claim territory still being staked out.
- Three US filings dominate citations (176, 148, 130), anchoring the rack-and-sensor architecture that later filers, including a 2025 automation patent, build around rather than contest.
A concentrated core with a thin, growing edge
Controlled-environment vertical farming patents cluster almost entirely inside A01G, the horticulture and forestry subclass, with 110 of 110 families carrying that code. Within that core, a small set of US filings — led by US20180014486A1 and its sibling family — hold the citation weight that later applicants build against, describing an environmentally controlled vertical farming system with integrated sensors and a central controller.
Secondary branches covering lighting circuits, harvesting mechanics, imaging-based monitoring and water treatment each carry only a handful of records. Filing activity peaked in 2020 and dipped through 2022, a pattern that reads less as decline than as publication lag catching up with a still-accelerating field.
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Filing trends and technology composition
Filings in this dataset run from 2015 through the partial 2026 year, with the concentration of activity and IPC spread showing where controlled-environment vertical farming claims have actually landed.
Filing trend, 2017-2026
Filings climbed from zero in 2017 to a peak of 25 in 2020, before dropping through the low-filing midpoint year of 2022. The two most recent years remain understated because published applications lag filing by roughly 18 months, so 2025-2026 counts will rise as later publications clear examination.
IPC subclass composition
All 110 families sit in A01G (horticulture and forestry), the expected core. Secondary clusters in H05B (electric heating and lighting circuits, 8 records) and A01D (harvesting and mowing, 8 records) show where lighting control and mechanical harvesting get claimed as distinct inventions, while G05B control systems, G06Q data processing and C02F water treatment each carry only 2-3 records — thin coverage relative to the core.
Shares are the percentage of the 110 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Vertical Farming System Controlled Environment with Eureka
This page is one run against one query. Ask Eureka your own question about vertical farming system controlled environment and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative filing: automated indoor vertical farming
Automated indoor vertical farming (WO2025010461A1)
An automated vertical farming system comprising a multi-level growth rack, a receptacle lift and conveyer, a growth medium dispenser, a germplasm dispenser, a harvester, a receptacle cleaner, and a computational controller that sequences a plant receptacle through each stage.Filed by Stacked IP Pty Ltd, published 16 January 2026 — the abstract as provided.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | US20180014486A1 | Control and sensor systems for an environmentally controlled vertical farming system | 176 |
| 2 | US20180014485A1 | Environmentally controlled vertical farming system | 148 |
| 3 | US20160360712A1 | Grow lighting and agricultural systems and methods | 130 |
| 4 | US10306847B2 | Environmentally controlled vertical farming system | 40 |
| 5 | WO2019183244A2 | Vertical grow tower conveyance system for controlled environment agriculture | 29 |
| 6 | WO2018013161A1 | Environmentally controlled vertical farming system | 24 |
| 7 | WO2021055257A1 | Production facility layouts for automated controlled environment agriculture | 19 |
| 8 | US20200154660A1 | Vertical-hive green box cultivation systems | 18 |
| 9 | WO2020041762A1 | Mobile and modular cultivation systems for vertical farming | 14 |
| 10 | WO2018013163A1 | Control and sensor systems for an environmentally controlled vertical farming system | 14 |
Ranked by citation count within the searched corpus; older filings accumulate more citations by nature of time in the corpus.
Each row carries its publication number; clicking a row searches Eureka by that number.
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Reading citation weight, IPC spread and filing timing together points to a field with one heavily defended architecture and several thinly claimed adjacent branches.
One control-system family anchors the field
US20180014486A1, US20180014485A1 and US10306847B2 carry the corpus's heaviest citation counts, all describing an environmentally controlled vertical farming system with integrated sensing. Later filers cite this cluster rather than route around it, which is itself a signal of how settled the core architecture has become.
A first wave has already crested
Filings rose from zero in 2017 to 25 in 2020, then dropped to zero at the 2022 midpoint before picking up again toward 2026. Publication lag means the most recent years are undercounted, but the shape still points to a first wave that has already peaked.
Secondary branches stay thin
Every record sits in A01G, but H05B (lighting circuits) and A01D (harvesting) each hold only 8 records, and G05B, G06Q and C02F sit at 2-3 records apiece. That gap between the core and its secondary branches is where claim space remains open.
The US leads, India is the clear second venue
United States filings outnumber every other office at 50, but India's 16 filings put it ahead of the EPO (14) and WIPO PCT route (12). That places India as a market worth tracking for freedom-to-operate work, not just a defensive filing destination.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to vertical farming system controlled environment, with the prior art for and against each one.
Who is filing, and where the field is thin
A short list of assignees anchors the citation-heavy core, while momentum across the named players has dropped to zero in the latest year — a sign of either consolidation or an incoming second wave not yet visible in published data.
MJNN and its named inventors
Co-assignee data shows MJNN paired repeatedly with individual named inventors across the strongest links in the dataset, consistent with active, deliberate co-filing around the core rack-and-control architecture rather than a single dormant patent holder.
Stacked IP Pty Ltd
The representative WO2025010461A1 filing claims automated receptacle handling across dispensing, growth and harvesting stages — a mechanical automation layer distinct from the environmental-control core the earlier US filings hold.
Named players show zero recent filings
MJNN, Oishii Farm Corporation and other tracked assignees each show zero filings in the latest year, a full drop from prior activity. Given publication lag, this likely reflects reporting delay rather than an actual halt in filing.
| Assignee | Recent year | YoY |
|---|---|---|
| MJNN LLC | 0 | -100% |
| OISHII FARM CORPORATION | 0 | -100% |
| Pasittank Corporation | 0 | — |
| Arizona Board of Regents on behalf of the University of Arizona | 0 | — |
| WILDER FIELDS LLC | 0 | — |
| STOREY NATHANIEL R | 0 | — |
| STACKED IP PTY LTD | 0 | — |
| MURCKO TIMOTHY MICHAEL | 0 | — |
Where to take this analysis
The filing pattern points to a defended core and several open branches — the next step is testing a specific claim idea against that map.
Check freedom-to-operate against the core family
Before designing a new environmental-control system, run the US20180014486A1 family and its citing patents against your claim scope to see how close it sits to the heaviest-cited prior art.
Run a clearance search in EurekaScope a claim in an under-claimed branch
Water recovery, predictive multi-zone climate control and canopy-imaging feedback all sit below the core filing density — draft a first claim and check it against the thin prior art directly.
Draft and check claims in EurekaTrack India's filing growth
India's 16 filings already outpace the EPO and PCT routes; monitor whether that gap widens as the field's second wave publishes.
Set up filing alerts in EurekaCommon questions on this landscape
The most-cited records in this dataset — US20180014486A1, US20180014485A1 and US10306847B2 — describe an environmentally controlled vertical farming system with integrated sensor and control architecture, and their citation counts (176, 148 and 40 respectively) make them the reference point the rest of the field builds against. Co-assignee data shows repeated pairings around MJNN and named individual inventors, suggesting this position is actively co-filed rather than held by a single applicant. Newer entrants, including the 2025 STACKED IP filing, are building adjacent mechanical automation claims rather than contesting this core directly.
Filings peaked at 25 in 2020, then fell to zero at the 2022 midpoint before the trend shows renewed activity heading toward 2026. Because publication typically lags filing by about 18 months, the apparent dip and the low counts in the most recent years understate real filing activity rather than reflect an actual pause. Read the 2020 peak as evidence the space matured quickly around a first wave of core control-system claims, with a second wave still being counted.
Water and wastewater treatment (C02F, 2 records), control-and-regulating systems claimed independently (G05B, 3 records), and business-data-processing layers like yield forecasting (G06Q, 3 records) all sit far below the 110-record A01G core. Imaging-based plant monitoring (H04N, 4 records) is similarly thin. These are not evidence of low commercial value — they are evidence that claim space there is still open relative to the crowded rack-and-lighting-control cluster.
WO2025010461A1, filed by Stacked IP Pty Ltd and published January 2025, claims an automated system that moves a plant receptacle through a growth rack, growth-medium dispenser, germplasm dispenser, harvester and receptacle cleaner under one computational controller. It does not claim lighting control, CO2 regulation or the rack structure on its own — those are covered by earlier, more heavily cited filings. It matters most for designs that automate the full grow-to-harvest cycle for individual receptacles under a single controller; systems that keep those functions as separate subsystems sit outside its stated scope.
The United States leads with 50 records in this dataset, followed by India at 16, the European Patent Office at 14, WIPO PCT filings at 12, Australia at 7 and Canada at 6. That distribution points to the US as the primary filing venue for core control-system claims, with India's filing volume worth watching given it sits above the EPO and PCT route despite less mature reputation in this technology area.
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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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Machine translation. Assignee and organisation names originally recorded in Chinese, Japanese or Korean have been rendered into English by an AI translation step so that the tables stay readable. These renderings are best-effort and may not match a company’s registered English name; the original name is what the underlying patent record carries, and it is what any Eureka query launched from this page uses.