USPTO 2015–2025 USPTO PatentsView US Corporation

DDP Specialty Electronic Materials US, LLC.

USPTO PatentsView assignee record - 124 granted patents across 53 technology areas, recorded in grant years 2020–2025. 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: C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds).

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The verdict

According to USPTO PatentsView, DDP ranks #3,066 of 49,997 tracked US assignees by granted-patent volume, with 124 patents across 53 technology areas.

#3,066
of 49,997 US assignees by volume
Top 5%
by Innovation Score (58.2/100)
11.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R3066 · US Corporation #3,066 · 124 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MID 124 grants
  • TOP-DECILE #3,066/49,997
  • PHOTO-FINISH Chung ANG University…
  • CPC-WIDE C08G · 53 areas
  • INNOV-PAR 58.2/100
  • CLAIMS-PAR 11.0 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2020–2025 · 6y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Chung ANG University Industry Academic Cooperation Foundation (±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.

Innovation-score neighbourhood around DDP

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows DDP's Innovation Score is 58.2/100 (top 5% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

How DDP's grant cadence moved

Grant history spans 2020–2025. Across complete PatentsView years, output peaked in 2023 at 31 grants and bottomed in 2024 at 13. Lead class C08G accounts for 29.8% of the portfolio across 53 subclasses. Volume neighbours: Chung ANG University Industry Academic Cooperation Foundation (#3,062) and Innovium, Inc. (#3,070).

DDP's three-year grant acceleration

From 2019–2021 to 2022–2024, DDP Specialty Electronic Materials US, LLC. moved from 43 to 64 grants (1.49x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #461. See the growth leaderboard.

Who files at DDP's volume?

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

patents

What this shows DDP holds 124 patents at rank #3,066, 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

Companies ranked near DDP

By rank, the assignees closest to #3,066 in granted patent volume.

Leaders in C08G (Macromolecular Compounds Obtained Otherwise Than BY React…)

Other assignees with the most granted patents in DDP's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for DDP, neither rank-band nor same-CPC leaders (those blocks stay above).

DDP's Innovation Score vs. every tracked assignee

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

58 Top 5% higher than 95% of 49,997 US assignees

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

101520253035 202020212022202320242025 17
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
DDP Specialty Electronic Materials US, LLC. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 15 12.1%
2021 28 22.6%
2022 20 16.1%
2023 31 25.0%
2024 13 10.5%
2025partial year 17 13.7%

Which technologies does DDP Specialty Electronic Materials US, LLC. patent most?

Top 15 of 53 technology areas

Where it ranks

Overall rank by patents

#3,066

of 49,997 tracked assignees

Innovation Score

58.2 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

DDP Specialty Electronic Materials US, LLC.'s patent record in context - here's where to go next.

  • DDP Specialty Electronic Materials US, LLC.'s lead technology class is C08G (Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds), 29.8% of its portfolio - see every assignee active in that class. Explore C08G
  • Ranked #3,066 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare DDP Specialty Electronic Materials US, LLC. against Chung ANG University Industry Academic Cooperation Foundation, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 58.2/100 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.