Vertical Farm Lighting Patents: Leaders & White Space 2026
A data-backed look at vertical farm lighting patents: who holds the leading filings, how the technology mix breaks down by IPC class, and where the white space sits for 2026 filers.
What the vertical farm lighting patent record shows
This search covers 12 published records spanning 2015 through the 2026-08-31 data cut-off, drawn from claims and title language tying vertical or indoor farm lighting to controlled-environment structures such as greenhouses and hydroponic cycles. The set is small enough that every record matters to the picture: a single well-cited filing or a single multi-record assignee visibly shifts the composition. Publication lags filing by roughly 18 months, so the 2026 count in particular understates real filing activity for that year.
Filing activity is concentrated on the electrical side of the technology — lighting circuit design classified under H05B dominates the corpus — while the agronomic and software layers (A01G horticulture, G06F data processing, G06Q business processing) each appear in a minority of records. Receiving offices split across PCT, EPO, US, Australian, Canadian and German filings, indicating the field is being staked out internationally rather than in a single jurisdiction.
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Filing trend and technology composition
The trend line and IPC breakdown below use the same 12-record denominator across the whole dataset, so every share quoted here can be compared directly against the record total.
Filing trend, 2017–2026
Filing volume climbed to a peak of 9 records in 2020 and has not matched that level in any year since; the 2026 figure is partial owing to publication lag, and no growth rate is computable from a corpus this size across so few complete years.
IPC subclass distribution
H05B (electric heating & lighting circuits) appears in 66.7% of the 12 records in scope, far ahead of A01G (horticulture & forestry) and G06F (digital data processing), each at 16.7%; five further subclasses — A01D, C12M, E04B, E04H and G06Q — each appear in a single record (8.3%), marking narrow, largely unclaimed adjacent branches.
Shares are the percentage of the 12 records in scope. A patent can carry several IPC classes, so the shares add up to more than 100%.
Go deeper on Controlled-Environment Agriculture: Vertical Farm Lighting Patent Landscape with Eureka
This page is one run against one query. Ask Eureka your own question about controlled-environment agriculture: vertical farm lighting patent landscape and every answer comes back with the patent numbers behind it.
Try EurekaRepresentative and most-cited filings
WO2024249766A1 — Coupled AI and robotics for vertical farming and greenhouse hydroponic cycle agriculture
A system to guide robotic automation of vertical farming, comprising: artificial intelligence optimization software that estimates size, mass and yield of the vertical farming; wherein the artificial intelligence optimization software is coupled to a robot; wherein the robot utilizes computer vision in order to estimate the height, growth and mass of plants in a vertical farm; wherein the robot has a robotic arm that sows seeds in the vertical farm; wherein once the seed grows past a seedling, the robot moves the seedling to a hydroponics greenhouse; wherein in the hydroponics greenhouse the robot uses computer vision to estimate the height, growth and mass of plants; and wherein the artificFiled by Plant Culture Systems Inc., dated 2024-12-05 — the abstract is truncated in the source record at this length.
| # | Publication no. | Patent title | Citations |
|---|---|---|---|
| 1 | CA2929508A1 | Smartest cities | 11 |
| 2 | US20220095440A1 | Dynamic user interface | 5 |
| 3 | AU2020101672A4 | The FARM represents an innovation in the cultivation methodology traditionally practiced around the globe. Th… | 3 |
Citation counts inside a searched corpus of this size favour older filings and should be read as a signal of influence rather than of current commercial relevance.
Publication numbers are shown where the record carries one (3 of 3 rows); clicking a row searches Eureka by that number.
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Browse MCP servers →What the numbers mean for a filer
Read together, the assignee ranking, the filing trend and the IPC mix point to a field with a defined electrical core, thin agronomic-specific claiming, and no single dominant multi-year filer.
A steep drop-off, not a crowd
The ranked leader holds 8 records while the fifth-ranked company holds just 1, across a ranking of only six companies total. That gap suggests one early, active filer rather than a broad competitive field — useful context before assuming any single player has a defensible position across the whole space.
Filing has cooled since 2020
2020 is the peak year in the trend with 9 records; no subsequent year has matched it. Combined with the small overall corpus, this points to a technology area that saw a burst of interest rather than sustained year-on-year growth — though the most recent years are understated by publication lag.
The claim space is electrical, not agronomic
Two-thirds of the 12 records in scope classify under H05B, electric heating and lighting circuits. Horticulture-specific classification (A01G) and data-processing classification (G06F) each sit at 16.7%, meaning most of the documented innovation is being claimed as lighting-circuit engineering rather than as farming method or software.
One filing carries outsized influence
CA2929508A1 ("Smartest cities") is cited 11 times, well ahead of the next most-cited record. In a corpus this size, a citation lead like that marks a foundational reference point for later filers rather than proof the underlying claims remain commercially central today.
Eureka can read the same corpus for gaps instead of for coverage: under-claimed branches adjacent to controlled-environment agriculture: vertical farm lighting patent landscape, with the prior art for and against each one.
Where to take this analysis
The dataset points to specific next questions for anyone deciding whether to file, license or design around work in this space.
Map the H05B claim boundaries
With two-thirds of records sitting in electric lighting circuits, a new filer needs to know exactly which circuit-level claims are already staked out before drafting a lighting-control application.
Explore lighting circuit claimsCheck the under-claimed branches
A01D, C12M, E04B, E04H and G06Q each appear in only one record apiece — these narrow branches may offer more room to file without colliding with existing claims.
Review white space branchesTrack the leading filer's activity
One assignee holds a clear lead in record count; monitoring its ongoing filings is a reasonable proxy for where the technology's commercial centre of gravity is heading next.
Watch the leading assigneeCommon questions on vertical farm lighting patents
This dataset contains 12 published records spanning 2015 through the 2026-08-31 data cut-off, matched on claims and title language linking vertical or indoor farm lighting to controlled-environment structures such as greenhouses and hydroponic cycles. That is a small corpus, so individual filings and citation counts carry more weight than they would in a larger field. Because publication lags filing by roughly 18 months, the true count of recent filings is understated, particularly for 2025 and 2026.
The assignee ranking covers six companies in total, with the leading filer holding 8 records and the fifth-ranked holder down to just 1. That is a steep drop-off rather than an even spread, which suggests the field has one clearly active filer alongside several smaller or single-filing entrants. No concentration percentage can be calculated from this evidence because the ranking and the overall record total are measured in different units.
Two-thirds of the 12 records in scope classify under H05B, the IPC subclass for electric heating and lighting circuits, making circuit-level lighting engineering the dominant claim area. Horticulture-specific claiming (A01G) and digital data processing (G06F) each appear in only 16.7% of records, and narrower branches — harvesting equipment, bioreactors, building structures — appear in single records apiece. This means most documented innovation is being protected as electrical engineering rather than as farming methodology or software.
Filing peaked in 2020 with 9 records, the highest count in the 2017–2026 trend window covered by this dataset. Activity has not returned to that level in any subsequent year on record. No reliable growth rate can be stated because fewer than four complete years remain once publication lag is factored out, so any year-on-year percentage would overstate confidence in the trend.
WO2024249766A1, filed by Plant Culture Systems Inc. and dated 2024-12-05, claims a system combining artificial intelligence optimisation software with a robot that uses computer vision to estimate plant size, mass and yield in a vertical farm, sows seeds, and moves seedlings into a hydroponics greenhouse for continued monitoring. It sits at the intersection of robotics, AI estimation and vertical farming rather than in the lighting-circuit core of the dataset. Anyone building automated harvest or yield-estimation tools for vertical farms should read this filing's full claim set closely before designing a similar pipeline.
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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.
Nothing on this page constitutes an exhaustive prior-art, novelty, freedom-to-operate, or validity search, nor does it constitute legal, financial, investment, or professional advice, and it should not be relied upon as such. Any patent, commercial, or strategic decision should be verified independently and reviewed with qualified patent, legal, and domain professionals. Patsnap makes no warranties, express or implied, as to the accuracy, completeness, or fitness for any particular purpose of the information presented.
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.