USPTO 2015–2025 USPTO PatentsView US Corporation

Plexium, Inc.

USPTO PatentsView assignee record - 14 granted patents across 10 technology areas, recorded in grant years 2020–2024. 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: B01L (Chemical OR Physical Laboratory Apparatus FOR General USE).

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The verdict

According to USPTO PatentsView, Plexium ranks #20,247 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 10 technology areas.

#20,247
of 49,997 US assignees by volume
Top 33%
by Innovation Score (41.5/100)
20.1
avg claims per patent

USPTO PatentsView assignee plate

Corpus R20247 · US Corporation #20,247 · 14 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 14 grants
  • MID-PACK #20,247/49,997
  • PHOTO-FINISH Placo Bubbles
  • CPC-FOCUS B01L · 10 areas
  • INNOV-PAR 41.5/100
  • CLAIMS-DENSE 20.1 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2020–2024 · 5y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Placo Bubbles 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.

How Plexium’s 41.5 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 Plexium

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

score

What this shows Plexium's Innovation Score is 41.5/100 (top 33% 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 Plexium?

Each dot is one of Plexium’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). Plexium’s own 20.1 claims/patent is ABOVE the 11.7 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Plexium 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 13.913.91414.1 010203040 Granted patents (volume) Avg claims / patent Placo Bubbles Limited - 14, 4.5Placo BubblesPlantas de Navarra, S.A. Sociedad Unipersonal - 14, 1Plantas de Navarr…Plastek Industries, Inc. - 14, 18.57Plastek IndustriesPlayMakar, Inc. - 14, 4.64PlaymakarPlow & Hearth, LLC - 14, 11.71Plow & HearthPogotec, Inc. - 14, 31.5PogotecPolycorp Ltd. - 14, 11.71PolycorpPolytechnic Institute of New York University - 14, 20.29Polytechnic Insti…Plexium, Inc. - 14, 20.07Plexium
Plexium vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Plexium's grants concentrate

Plexium, Inc. is a focused PatentsView assignee: 10 CPC subclasses with 85.7% of grants classified under B01L (Chemical OR Physical Laboratory Apparatus FOR General USE). Peak complete grant year is 2021 (5 grants) versus a trough of 1 in 2020. By volume, Plexium sits between Placo Bubbles Limited and Polytechnic Institute of New York University.

Plexium's three-year grant acceleration

Plexium, Inc. shows 8 grants in 2022–2024 against only 6 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 Plexium's volume?

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

patents

What this shows Plexium holds 14 patents at rank #20,258, 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 Plexium

By rank, the assignees closest to #20,258 in granted patent volume.

Leaders in B01L (Chemical OR Physical Laboratory Apparatus FOR General USE)

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

Plexium's Innovation Score vs. every tracked assignee

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

41 Top 33% higher than 67% 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

0123456 20202021202220232024 4
USPTO utility patent grants by year · 2020–2024

Grants by year

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

View data table
Plexium, Inc. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 1 7.1%
2021 5 35.7%
2022 1 7.1%
2023 3 21.4%
2024 4 28.6%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Plexium, Inc.'s patent record in context - here's where to go next.

  • Plexium, Inc.'s lead technology class is B01L (Chemical OR Physical Laboratory Apparatus FOR General USE), 85.7% of its portfolio - see every assignee active in that class. Explore B01L
  • Ranked #20,247 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Plexium, Inc. against Placo Bubbles Limited, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 41.5/100 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.