Jem Accessories, Inc.
USPTO PatentsView assignee record - 16 granted patents across 5 technology areas, recorded in grant years 2021–2025. 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: F21S (Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors).
The verdict
According to USPTO PatentsView, Jem ranks #17,806 of 49,997 tracked US assignees by granted-patent volume, with 16 patents across 5 technology areas.
- #17,806
- of 49,997 US assignees by volume
- Top 28%
- by Innovation Score (43.6/100)
- 9.9
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R17806 · US Corporation #17,806 · 16 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 16 grants
- MID-PACK #17,806/49,997
- PHOTO-FINISH Je Matadi
- CPC-NARROW F21S · 5 areas
- INNOV-PAR 43.6/100
- CLAIMS-PAR 9.9 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2021–2025 · 5y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Je Matadi, Inc. (±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.
How Jem’s 43.6 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Jem
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- iboss · near
iboss · near
44 score
- Jem Accessories · this assignee
Jem Accessories · this assignee
44 score
- Keithley Instruments · near
Keithley Instruments · near
44 score
- Medica Medizintechnik · near
Medica Medizintechnik · near
44 score
- Nasuni · near
Nasuni · near
44 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Jem's Innovation Score is 43.6/100 (top 28% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Does more volume mean deeper claims for Jem?
Each dot is one of Jem’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Jem’s own 9.9 claims/patent is ABOVE the 7.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Jem's grants concentrate
Jem Accessories, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 37.5% of grants classified under F21S (Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors). Peak complete grant year is 2022 (4 grants) versus a trough of 2 in 2021. By volume, Jem sits between JP3 Measurement, LLC and Kask S.P.A..
Jem's three-year grant acceleration
Jem Accessories, Inc. shows 11 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Jem's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- JP3 Measurement
JP3 Measurement, LLC
16 patents
- JPL Global
JPL Global, LLC
16 patents
- JSS Optical Techn…
JSS Optical Technology Co., Ltd.
16 patents
- Je Matadi
Je Matadi, Inc.
16 patents
- Jingning Meige Op…
Jingning Meige Operation Management Co., Ltd.
16 patents
- Johnson & Johnson
Johnson & Johnson GmbH
16 patents
- K&H Manufacturing
K&H Manufacturing LLC
16 patents
- Kask S P A
Kask S.P.A.
16 patents
- Jem Accessories ◀
Jem Accessories, Inc.
16 patents
What this shows Jem holds 16 patents at rank #17,812, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Jem
By rank, the assignees closest to #17,812 in granted patent volume.
- JP3 Measurement, LLC #17,808 · 16 patents
- JPL Global, LLC #17,809 · 16 patents
- JSS Optical Technology Co., Ltd. #17,810 · 16 patents
- Je Matadi, Inc. #17,811 · 16 patents
- Jingning Meige Operation Management Co., Ltd. #17,813 · 16 patents
- Johnson & Johnson GmbH #17,814 · 16 patents
- K&H Manufacturing LLC #17,815 · 16 patents
- Kask S.P.A. #17,816 · 16 patents
Leaders in F21S (Non-portable Lighting Devices)
Other assignees with the most granted patents in Jem's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Jem, neither rank-band nor same-CPC leaders (those blocks stay above). In F21S (Non-portable Lighting Devices), Jem ranks #249 of 1,094 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (44 here).
Jem's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
44 Top 28% higher than 72% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 2 | 12.5% |
| 2022 | 4 | 25.0% |
| 2023 | 4 | 25.0% |
| 2024 | 3 | 18.8% |
| 2025partial year | 3 | 18.8% |
Which technologies does Jem Accessories, Inc. patent most?
Top 5 of 5 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Jem Accessories, Inc.'s patent record in context - here's where to go next.
- Jem Accessories, Inc.'s lead technology class is F21S (Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors), 37.5% of its portfolio - see every assignee active in that class. Explore F21S
- Ranked #17,806 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Jem Accessories, Inc. against JP3 Measurement, LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.6/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.