Where does Stemnion, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Stemnion, Inc. ranks #20,461 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 Stemnion, Inc. hold?

Stemnion, Inc. holds 14 US utility patents granted between 2015 and 2017, spanning 5 technology areas.

What is Stemnion, Inc.'s Innovation Score?

Stemnion, Inc. has an Innovation Score of 21.8 out of 100 (9th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Stemnion, Inc. focus on?

Stemnion, Inc.'s top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 12 patents, ranking #1,877 of 7,163 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

Is Stemnion, Inc.'s patent grant rate increasing or decreasing?

Stemnion, Inc.'s recent grant velocity is -100% 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 Stemnion, Inc.'s patents?

Stemnion, Inc.'s patents average 7.6 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 Stemnion, Inc. 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 US Corporation

Stemnion, Inc.

USPTO PatentsView assignee record - 14 granted patents across 5 technology areas, recorded in grant years 2015–2017. 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: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Stemnion ranks #20,461 of 49,997 tracked US assignees by granted-patent volume, with 14 patents across 5 technology areas.

#20,461
of 49,997 US assignees by volume: 9th percentile
by Innovation Score (21.8/100): 7.6
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20461 · US Corporation #20,461 · 14 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 14 grants
MID-PACK #20,461/49,997
PHOTO-FINISH Star Ally Internatio…
CPC-NARROW A61K · 5 areas
INNOV-THIN 21.8/100
CLAIMS-SPARSE 7.6 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Star Ally International 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 Stemnion’s 21.8 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 9.4 pts (43%) Velocity 0.0 pts (0%) Breadth 7.9 pts (36%) Claim depth 4.5 pts (21%)

Qualcomm Incorporated · highest

85
Stemnion · this assignee

22
3D Lighting… · lowest

7

What this shows Stemnion's Innovation Score is 21.8/100 (9th 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 Stemnion?

Each dot is one of Stemnion’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). Stemnion’s own 7.6 claims/patent is at or below the 19.1 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Stemnion's grants concentrate

Stemnion, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 85.7% of grants classified under A61K (Preparations FOR Medical, Dental OR Toiletry Purposes). Peak complete grant year is 2015 (7 grants) versus a trough of 3 in 2016. By volume, Stemnion sits between Star Ally International Limited and Sunfolding, Inc..

Star Ally Interna…

14
Starlogik IP

14
State Street

14
Steiner Weggis

14
Steris Instrument…

14
Stimscience

14
Strix

14
Sunfolding

14
Stemnion ◀

14

What this shows Stemnion holds 14 patents at rank #20,403, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Stemnion

By rank, the assignees closest to #20,403 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

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

Stemnion's Innovation Score vs. every tracked assignee

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

22 9th percentile higher than 9% 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 · 2015–2017

Grants by year

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

View data table

Stemnion, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	7	50.0%
2016	3	21.4%
2017	4	28.6%

Which technologies does Stemnion, Inc. patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 12

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 5

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 5

A61L - Methods OR Apparatus FOR Sterilising Materials OR Objects IN GENERAL; Disinfection, Sterilisation OR Deodorisation OF AIR; Chemical Aspects OF Bandages, Dressings, Absorbent Pads OR Surgical ARTICLES; Materials FOR Bandages, Dressings, Absorbent Pads OR Surgical Articles 2

C12Y - Enzymes 1

Top 5 of 5 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

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

Stemnion, Inc.'s lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 85.7% of its portfolio - see every assignee active in that class. Explore A61K
Ranked #20,461 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Stemnion, Inc. against Star Ally International Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 21.8/100 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.