USPTO 2015–2025 USPTO PatentsView US Corporation

Seerstone, LLC

USPTO PatentsView assignee record - 25 granted patents across 29 technology areas, recorded in grant years 2015–2024. 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: C01B (Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c).

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The verdict

According to USPTO PatentsView, Seerstone ranks #12,211 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 29 technology areas.

#12,211
of 49,997 US assignees by volume
Top 27%
by Innovation Score (43.8/100)
16.9
avg claims per patent
-86%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R12211 · US Corporation #12,211 · 25 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

  • GRANTS-SMALL 25 grants
  • UPPER-Q #12,211/49,997
  • PHOTO-FINISH Sabert
  • CPC-FOCUS C01B · 29 areas
  • INNOV-PAR 43.8/100
  • CLAIMS-RICH 16.9 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-DROP -86% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Sabert Corporation (±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 Seerstone’s 43.8 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 Seerstone

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

score

What this shows Seerstone's Innovation Score is 43.8/100 (top 27% 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 Seerstone?

Each dot is one of Seerstone’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). Seerstone’s own 16.9 claims/patent is ABOVE the 14.6 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Seerstone 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 24.924.92525.1 0510152025 Granted patents (volume) Avg claims / patent Switch Materials, Inc. - 25, 19.08Switch MaterialsSabert Corporation - 25, 9.12SabertSaitama Medical University - 25, 10.08Saitama Medical U…Schleifring GmbH - 25, 16.52SchleifringShachihata Inc. - 25, 4.8ShachihataShanghai Biren Technology Co., Ltd - 25, 14.56Shanghai Biren Te…ShieldX Networks, Inc. - 25, 20.36Shieldx NetworksShin Nippon Biomedical Laboratories, Ltd. - 25, 17.2Shin Nippon Biome…Seerstone, LLC - 25, 16.92Seerstone
Seerstone vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Seerstone's grants concentrate

Seerstone, LLC is a focused PatentsView assignee: 29 CPC subclasses with 88% of grants classified under C01B (Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c). Peak complete grant year is 2017 (11 grants) versus a trough of 1 in 2016. By volume, Seerstone sits between Switch Materials, Inc. and Shin Nippon Biomedical Laboratories, Ltd..

Seerstone's three-year grant acceleration

Seerstone, LLC shows 2 grants in 2022–2024 against only 4 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 Seerstone's volume?

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

patents

What this shows Seerstone holds 25 patents at rank #12,235, 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 Seerstone

By rank, the assignees closest to #12,235 in granted patent volume.

Leaders in C01B (Non-metallic Elements)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Seerstone, neither rank-band nor same-CPC leaders (those blocks stay above). In C01B (Non-metallic Elements), Seerstone ranks #101 of 1,689 assignees by patent count in that subclass.

Seerstone's Innovation Score vs. every tracked assignee

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

44 Top 27% higher than 73% 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

051015 20152016201720182019202020232024 1
USPTO utility patent grants by year · 2015–2024

Grants by year

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

View data table
Seerstone, LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 2 8.0%
2016 1 4.0%
2017 11 44.0%
2018 5 20.0%
2019 3 12.0%
2020 1 4.0%
2023 1 4.0%
2024 1 4.0%

Which technologies does Seerstone, LLC patent most?

Top 15 of 29 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Seerstone, LLC's patent record in context - here's where to go next.

  • Seerstone, LLC's lead technology class is C01B (Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c), 88% of its portfolio - see every assignee active in that class. Explore C01B
  • Ranked #12,211 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Seerstone, LLC against Switch Materials, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 43.8/100 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.