Where does Plasma Surgical Investments Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Plasma Surgical Investments Limited ranks #42,366 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Plasma Surgical Investments Limited hold?

Plasma Surgical Investments Limited holds 6 US utility patents granted between 2015 and 2020, spanning 3 technology areas.

What is Plasma Surgical Investments Limited's Innovation Score?

Plasma Surgical Investments Limited has an Innovation Score of 26.8 out of 100 (21st percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Plasma Surgical Investments Limited's patent grant rate increasing or decreasing?

Plasma Surgical Investments Limited's recent grant velocity is -80% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Plasma Surgical Investments Limited's patents?

Plasma Surgical Investments Limited's patents average 23.2 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Plasma Surgical Investments Limited patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Plasma Surgical Investments Limited

Q: What technology areas does Plasma Surgical Investments Limited focus on?

Plasma Surgical Investments Limited's top technology area is H05H (Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams) with 6 patents, ranking #77 of 380 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 3 technology areas, recorded in grant years 2015–2020. 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: H05H (Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Plasma ranks #42,366 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 3 technology areas.

#42,366
of 49,997 US assignees by volume: 21st percentile
by Innovation Score (26.8/100): 23.2
avg claims per patent: -80%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R42366 · Foreign Corporation #42,366 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #42,366/49,997
PHOTO-FINISH Pisgah Laboratories
CPC-NARROW H05H · 3 areas
INNOV-THIN 26.8/100
CLAIMS-DENSE 23.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -80% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Pisgah Laboratories, Inc. (±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 Plasma’s 26.8 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.7 pts (25%) Velocity 0.0 pts (0%) Breadth 6.1 pts (23%) Claim depth 13.9 pts (52%)

Qualcomm Incorporated · highest

85
Plasma Surgical… · this assignee

27
3D Lighting… · lowest

7

What this shows Plasma's Innovation Score is 26.8/100 (21st 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.

Does more volume mean deeper claims for Plasma?

Each dot is one of Plasma’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). Plasma’s own 23.2 claims/patent is ABOVE the 11.2 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Plasma vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Plasma's grants concentrate

Plasma Surgical Investments Limited is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under H05H (Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams). Peak complete grant year is 2019 (3 grants) versus a trough of 1 in 2015. By volume, Plasma sits between Pisgah Laboratories, Inc. and Pleotint, L.L.C..

Pisgah Laboratori…

6
Pixellot

6
Pizza Hut

6
Plant Tap

6
Plastic Safety Sy…

6
Platinum Products

6
Plejd AB

6
Pleotint L L C

6
Plasma Surgical I… ◀

6

What this shows Plasma holds 6 patents at rank #42,407, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Plasma

By rank, the assignees closest to #42,407 in granted patent volume.

Leaders in H05H (Plasma Technique)

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

Plasma's Innovation Score vs. every tracked assignee

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

27 21st percentile higher than 21% 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

USPTO utility patent grants by year · 2015–2020

Grants by year

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

View data table

Plasma Surgical Investments Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	16.7%
2018	1	16.7%
2019	3	50.0%
2020	1	16.7%

Which technologies does Plasma Surgical Investments Limited patent most?

H05H - Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams 6

A61B - DIAGNOSIS; SURGERY; Identification 4

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 4

Top 3 of 3 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Plasma Surgical Investments Limited's patent record in context - here's where to go next.

Plasma Surgical Investments Limited's lead technology class is H05H (Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams), 100% of its portfolio - see every assignee active in that class. Explore H05H
Ranked #42,366 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Plasma Surgical Investments Limited against Pisgah Laboratories, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.8/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.