Overall rank by patents
#14,680
of 50,000 tracked assignees
USPTO PatentsView assignee record - 20 granted patents across 13 technology areas, recorded in grant years 2018–2022. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL).
The verdict
According to USPTO PatentsView, Illum ranks #14,680 of 50,000 tracked US assignees by granted-patent volume, with 20 patents across 13 technology areas.
USPTO PatentsView assignee plate
Corpus R14680 · US Corporation #14,680 · 20 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Iddea California, Llc (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Illum Horticulture · this assignee
31 score
3D Lighting Innovati… · lowest
7 score
What this shows Illum Horticulture Llc stamps GRANTS-SMALL, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-THIN, CLAIMS-PAR, TYPE-USCORP, VEL-DROP, BOOK-FULL. Volume places it #14,680 of 50,000; Innovation Score 30.7/100 sits in the top 65% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Iddea California, Llc (±0 grants).
Illum Horticulture Llc has been granted 20 US utility patents between 2018 and 2022, placing Illum Horticulture Llc at #14,680 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.6 claims per patent with primary concentration in H05B (ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL). As a US Corporation, Illum Horticulture Llc is one of the more focused assignees in the PatentsView dataset. By volume, Illum sits between Interman Corporation (20 patents, rank #14,684) and Ingrain, Inc. (20 patents, rank #14,692) - the closest US assignees by grant volume. The composite Innovation Score of 30.7/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 6 grants, compared with 14 in the 2015–2019 window, a -57% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. Illum Horticulture Llc's 11.6 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 13 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
INTERMAN CORPORATION
20 patents
IPCO 2012 Limited
20 patents
IVECO MAGIRUS AG
20 patents
Iddea California, LLC
20 patents
Illumagear, Inc.
20 patents
Impax Laboratories, LLC
20 patents
InMobi Pte Ltd.
20 patents
Ingrain, Inc.
20 patents
Illum Horticulture LLC
20 patents
What this shows Illum holds 20 patents at rank #14,688, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #14,688 in granted patent volume.
Other assignees with the most granted patents in Illum's primary technology class.
Illum's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
31 Top 65% higher than 35% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 5 | 25.0% |
| 2019 | 9 | 45.0% |
| 2020 | 3 | 15.0% |
| 2021 | 2 | 10.0% |
| 2022 | 1 | 5.0% |
Top 13 of 13 technology areas
Overall rank by patents
#14,680
of 50,000 tracked assignees
30.7 out of 100
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.