Overall rank by patents
#25,156
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 17 technology areas, recorded in grant years 2015–2025. 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: C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS).
The verdict
According to USPTO PatentsView, Sekisui ranks #25,156 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R25156 · US Corporation #25,156 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL
Nearest grant-volume peer: Scott Cutters Limited (±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
Sekisui Specialty Ch… · this assignee
36 score
3D Lighting Innovati… · lowest
7 score
What this shows Sekisui's Innovation Score is 36.2/100 (top 47% 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.
Sekisui Specialty Chemicals America, Llc is a focused PatentsView assignee: 17 CPC subclasses with 36.4% of grants classified under C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2017. By volume, Sekisui sits between Scott Cutters Limited and Sequans Communications Ltd..
Sekisui Specialty Chemicals America, Llc shows 1 grants in 2022–2024 against only 3 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SCOTT CUTTERS LIMITED
11 patents
SCRIPPS NETWORKS INTERACTIVE, INC.
11 patents
SEIKO PMC CORPORATION
11 patents
SEJIN-IGB CO., LTD.
11 patents
SELF-SUSPENDING PROPPANT LLC
11 patents
SEMCO LLC
11 patents
SEN CORPORATION
11 patents
SEQUANS COMMUNICATIONS LTD.
11 patents
SEKISUI SPECIALTY CHEMICALS AMERICA, LLC
11 patents
What this shows Sekisui holds 11 patents at rank #25,122, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #25,122 in granted patent volume.
Other assignees with the most granted patents in Sekisui's primary technology class.
Sekisui's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
36 Top 47% higher than 53% 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 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 18.2% |
| 2016 | 2 | 18.2% |
| 2017 | 1 | 9.1% |
| 2018 | 1 | 9.1% |
| 2020 | 3 | 27.3% |
| 2024 | 1 | 9.1% |
| 2025partial year | 1 | 9.1% |
Top 15 of 17 technology areas
Overall rank by patents
#25,156
of 50,000 tracked assignees
36.2 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.