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).
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.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Plexium · this assignee
Plexium · this assignee
41 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 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.
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.
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 ◀
- Placo Bubbles
Placo Bubbles Limited
14 patents
- Plantas de Navarr…
Plantas de Navarra, S.A. Sociedad Unipersonal
14 patents
- Plastek Industries
Plastek Industries, Inc.
14 patents
- Playmakar
PlayMakar, Inc.
14 patents
- Plow & Hearth
Plow & Hearth, LLC
14 patents
- Pogotec
Pogotec, Inc.
14 patents
- Polycorp
Polycorp Ltd.
14 patents
- Polytechnic Insti…
Polytechnic Institute of New York University
14 patents
- Plexium ◀
Plexium, Inc.
14 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.
Companies ranked near Plexium
By rank, the assignees closest to #20,258 in granted patent volume.
- Placo Bubbles Limited #20,254 · 14 patents
- Plantas de Navarra, S.A. Sociedad Unipersonal #20,255 · 14 patents
- Plastek Industries, Inc. #20,256 · 14 patents
- PlayMakar, Inc. #20,257 · 14 patents
- Plow & Hearth, LLC #20,259 · 14 patents
- Pogotec, Inc. #20,260 · 14 patents
- Polycorp Ltd. #20,261 · 14 patents
- Polytechnic Institute of New York University #20,262 · 14 patents
Leaders in B01L (Chemical OR Physical Laboratory Apparatus FOR General USE)
Other assignees with the most granted patents in Plexium's primary technology class.
- The Regents of the University of California 239 in class
- Illumina, Inc. 232 in class
- Becton, Dickinson and Company 193 in class
- Bio-Rad Laboratories, Inc. 174 in class
- President and Fellows of Harvard College 165 in class
- Life Technologies Corporation 158 in class
- Roche Diagnostics Operations, Inc. 141 in class
- Siemens Healthcare Diagnostics Inc. 119 in 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
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
Grants by year
Teal-shaded recent years (2020–present) versus the 2020–2019 baseline. Full figures in the table below.
View data table
| 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% |
Which technologies does Plexium, Inc. patent most?
Top 10 of 10 technology areas
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.