USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Spolek PRO Chemickou A Hutni Vyrobu A.S.

USPTO PatentsView assignee record - 19 granted patents across 5 technology areas, recorded in grant years 2017–2023. 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: C07C (Acyclic OR Carbocyclic Compounds).

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The verdict

According to USPTO PatentsView, Spolek ranks #15,643 of 49,997 tracked US assignees by granted-patent volume, with 19 patents across 5 technology areas.

#15,643
of 49,997 US assignees by volume
31st percentile
by Innovation Score (29.4/100)
17.5
avg claims per patent
-27%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R15643 · Foreign Corporation #15,643 · 19 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

  • GRANTS-MICRO 19 grants
  • MID-PACK #15,643/49,997
  • PHOTO-FINISH Simon U
  • CPC-NARROW C07C · 5 areas
  • INNOV-THIN 29.4/100
  • CLAIMS-RICH 17.5 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-DOWN -27% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Simon, S.A.U. (±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 Spolek’s 29.4 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 Spolek

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

score

What this shows Spolek's Innovation Score is 29.4/100 (31st percentile 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

Does more volume mean deeper claims for Spolek?

Each dot is one of Spolek’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). Spolek’s own 17.5 claims/patent is ABOVE the 14.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Spolek vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 18.918.91919.1 0102030 Granted patents (volume) Avg claims / patent Simon, S.A.U. - 19, 4.16Simon USkitter & Squirt Adventures, LLC - 19, 5.16Skitter & Squirt…Solarworld Innovations GMBH - 19, 15.26Solarworld Innova…Spinal Surgical Strategies, Inc. - 19, 16.47Spinal Surgical S…Sportwelding GMBH - 19, 14.32SportweldingSQ Technology (Shanghai) Corporation - 19, 9.42SQ Technology (Sh…SSB Wind Systems GmbH & Co. KG - 19, 19.05SSB Wind Systems…SSW Holding Company, LLC - 19, 27.84SSW HoldingSpolek PRO Chemickou A Hutni Vyrobu A.S. - 19, 17.53Spolek PRO Chemic…
Spolek vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Spolek's grants concentrate

Spolek PRO Chemickou A Hutni Vyrobu A.S. is a focused PatentsView assignee: 5 CPC subclasses with 84.2% of grants classified under C07C (Acyclic OR Carbocyclic Compounds). Peak complete grant year is 2017 (4 grants) versus a trough of 1 in 2023. By volume, Spolek sits between Simon, S.A.U. and SSW Holding Company, LLC.

Spolek's three-year grant acceleration

Spolek PRO Chemickou A Hutni Vyrobu A.S. shows 1 grants in 2022–2024 against only 11 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 Spolek's volume?

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

patents

What this shows Spolek holds 19 patents at rank #15,613, 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 Spolek

By rank, the assignees closest to #15,613 in granted patent volume.

Leaders in C07C (Acyclic OR Carbocyclic Compounds)

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

Spolek's Innovation Score vs. every tracked assignee

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

29 31st percentile higher than 31% 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

012345 201720182019202020212023 1
USPTO utility patent grants by year · 2017–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
Spolek PRO Chemickou A Hutni Vyrobu A.S. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2017 4 21.1%
2018 3 15.8%
2019 4 21.1%
2020 4 21.1%
2021 3 15.8%
2023 1 5.3%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Spolek PRO Chemickou A Hutni Vyrobu A.S.'s patent record in context - here's where to go next.

  • Spolek PRO Chemickou A Hutni Vyrobu A.S.'s lead technology class is C07C (Acyclic OR Carbocyclic Compounds), 84.2% of its portfolio - see every assignee active in that class. Explore C07C
  • Ranked #15,643 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Spolek PRO Chemickou A Hutni Vyrobu A.S. against Simon, S.A.U., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 29.4/100 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.