USPTO 2015–2025 USPTO PatentsView US Corporation

Sekisui Specialty Chemicals America, Llc

USPTO PatentsView assignee record - 11 granted patents across 17 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS).

11
Total patents granted
17
CPC technology areas
18.1
Avg claims per patent
-17%
5-year filing velocity

The verdict

Sekisui holds 11 US patents across 17 technology areas, rank #25,122 of 50,000 tracked assignees.

#25,122
of 50,000 US assignees by volume
Top 47%
by Innovation Score (36.2/100)
18.1
avg claims per patent
-17%
filing velocity, last 5 yrs

Portfolio overview

Sekisui Specialty Chemicals America, Llc has been granted 11 US utility patents between 2015 and 2025, placing Sekisui Specialty Chemicals America, Llc at rank #25,122 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.1 claims per patent with primary concentration in C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS). As a US Corporation, Sekisui Specialty Chemicals America, Llc is one of the more focused assignees in the PatentsView dataset. By volume, Sekisui sits between Scott Cutters Limited (11 patents, rank #25,118) and Sequans Communications Ltd. (11 patents, rank #25,126) - the closest US assignees by grant volume. The composite Innovation Score of 36.2/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Between 2020 and 2025 the company received 5 grants, compared with 6 in the 2015–2019 window, a -17% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. Sekisui Specialty Chemicals America, Llc's 18.1 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Sekisui Specialty Chemicals America, Llc against peers pursuing similar technology classes.

Who files at Sekisui's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

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.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Sekisui's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

36 Top 47% higher than 53% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

0.511.522.533.5 2015201620172018202020242025 1
USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Sekisui Specialty Chemicals America, Llc patent grants by year, 2015–2025
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%
2025 1 9.1%

Which technologies does Sekisui Specialty Chemicals America, Llc patent most?

Top 15 of 17 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#25,122

Across all tracked assignees

Innovation Score

36.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Sekisui Specialty Chemicals America, Llc hold?
Sekisui Specialty Chemicals America, Llc holds 11 US granted patents filed between 2015 and 2025, spanning 17 technology areas.
What is Sekisui Specialty Chemicals America, Llc's Innovation Score?
Sekisui Specialty Chemicals America, Llc has an Innovation Score of 36.2 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Sekisui Specialty Chemicals America, Llc focus on?
Sekisui Specialty Chemicals America, Llc's top technology area is C08F (MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS) with 4 patents. The company has filed patents in 17 CPC subclasses total.
Is Sekisui Specialty Chemicals America, Llc's patent filing rate increasing or decreasing?
Sekisui Specialty Chemicals America, Llc's recent filing velocity is -17% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Sekisui Specialty Chemicals America, Llc's patents?
Sekisui Specialty Chemicals America, Llc's patents average 18.1 claims each. This falls within the standard range, providing solid legal coverage.
How is the Sekisui Specialty Chemicals America, Llc patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

How to use this portfolio

Sekisui's 11 grants land it in the top 47% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Sekisui ranks #25,122 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in C08F - see who else leads that technology area. C08F leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

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.