Overall rank by patents
#14,163
of 50,000 tracked assignees
USPTO PatentsView assignee record - 21 granted patents across 23 technology areas, recorded in grant years 2019–2025. 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: F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED).
The verdict
According to USPTO PatentsView, Nicor ranks #14,163 of 50,000 tracked US assignees by granted-patent volume, with 21 patents across 23 technology areas.
USPTO PatentsView assignee plate
Corpus R14163 · US Corporation #14,163 · 21 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: National Machine Company (±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
Nicor · this assignee
42 score
3D Lighting Innovati… · lowest
7 score
What this shows Nicor, Inc. stamps GRANTS-SMALL, MID-PACK, PHOTO-FINISH, CPC-FOCUS, INNOV-PAR, CLAIMS-RICH, TYPE-USCORP, VEL-SURGE, BOOK-FULL. Volume places it #14,163 of 50,000; Innovation Score 41.9/100 sits in the top 32% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is National Machine Company (±0 grants).
Nicor, Inc. has been granted 21 US utility patents between 2019 and 2025, placing Nicor, Inc. at #14,163 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 23 distinct Cooperative Patent Classification (CPC) subclasses, averaging 15.8 claims per patent with primary concentration in F21Y (INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED). As a US Corporation, Nicor, Inc. is one of the more focused assignees in the PatentsView dataset. By volume, Nicor sits between National Machine Company (21 patents, rank #14,153) and Nisco Co., Ltd (21 patents, rank #14,161) - the closest US assignees by grant volume. The composite Innovation Score of 41.9/100 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 16 grants, compared with 3 in the 2015–2019 window, a +433% 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. Nicor, Inc.'s 15.8 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 23 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 ◀
NATIONAL MACHINE COMPANY
21 patents
NB Ventures, Inc.
21 patents
NCC NANO, LLC
21 patents
NEWVOICEMEDIA, LTD.
21 patents
NIKO SEMICONDUCTOR CO., LTD.
21 patents
NINE STARS GROUP, (USA) INC
21 patents
NINGBO UCOME LIGHTING CO., LTD.
21 patents
NISCO CO., LTD
21 patents
NICOR, INC.
21 patents
What this shows Nicor holds 21 patents at rank #14,157, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #14,157 in granted patent volume.
Other assignees with the most granted patents in Nicor's primary technology class.
Nicor's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 32% higher than 68% 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 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 3 | 14.3% |
| 2020 | 4 | 19.0% |
| 2021 | 4 | 19.0% |
| 2023 | 4 | 19.0% |
| 2024 | 4 | 19.0% |
| 2025partial year | 2 | 9.5% |
Top 15 of 23 technology areas
Overall rank by patents
#14,163
of 50,000 tracked assignees
41.9 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.