Where does Nivagen Pharmaceuticals, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Nivagen Pharmaceuticals, Inc. ranks #26,982 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 Nivagen Pharmaceuticals, Inc. hold?

Nivagen Pharmaceuticals, Inc. holds 10 US utility patents granted between 2022 and 2025, spanning 5 technology areas.

What is Nivagen Pharmaceuticals, Inc.'s Innovation Score?

Nivagen Pharmaceuticals, Inc. has an Innovation Score of 46.5 out of 100 (top 21% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Nivagen Pharmaceuticals, Inc. focus on?

Nivagen Pharmaceuticals, Inc.'s top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 10 patents, ranking #2,196 of 7,163 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

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

Insufficient historical data is available to calculate a velocity trend for Nivagen Pharmaceuticals, Inc..

What does claim depth mean for Nivagen Pharmaceuticals, Inc.'s patents?

Nivagen Pharmaceuticals, Inc.'s patents average 17.2 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 Nivagen Pharmaceuticals, 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

Nivagen Pharmaceuticals, Inc.

USPTO PatentsView assignee record - 10 granted patents across 5 technology areas, recorded in grant years 2022–2025. 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, Nivagen ranks #26,982 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 5 technology areas.

#26,982
of 49,997 US assignees by volume: Top 21%
by Innovation Score (46.5/100): 17.2
avg claims per patent

USPTO PatentsView assignee plate

Corpus R26982 · US Corporation #26,982 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #26,982/49,997
PHOTO-FINISH Ningbo Qisen…
CPC-NARROW A61K · 5 areas
INNOV-PAR 46.5/100
CLAIMS-RICH 17.2 claims/avg
TYPE-USCORP US Corporation
SPAN-YRS 2022–2025 · 4y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Ningbo Qisen Technology Co., Ltd (±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 Nivagen’s 46.5 Innovation Score adds up

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

Volume 8.3 pts (18%) Velocity 20.0 pts (43%) Breadth 7.9 pts (17%) Claim depth 10.3 pts (22%)

Qualcomm Incorporated · highest

85
Nivagen Pharmaceutic… · this assignee

47
3D Lighting… · lowest

7

What this shows Nivagen's Innovation Score is 46.5/100 (top 21% 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 Nivagen?

Each dot is one of Nivagen’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). Nivagen’s own 17.2 claims/patent is ABOVE the 4.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Nivagen's grants concentrate

Nivagen Pharmaceuticals, Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under A61K (Preparations FOR Medical, Dental OR Toiletry Purposes). Peak complete grant year is 2024 (5 grants) versus a trough of 1 in 2022. By volume, Nivagen sits between Ningbo Qisen Technology Co., Ltd and Nothing Technology Limited.

Nivagen's three-year grant acceleration

Nivagen Pharmaceuticals, Inc. shows 8 grants in 2022–2024 against only 0 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.

Ningbo Qisen Tech…

10
Ningbo Sanhan All…

10
Nippon Gas

10
Nippon Yakin Kogyo

10
Nordic Lights Oy

10
North Star Techno…

10
Northeast Ohio Me…

10
Nothing Technology

10
Nivagen Pharmaceu… ◀

10

What this shows Nivagen holds 10 patents at rank #26,990, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Nivagen

By rank, the assignees closest to #26,990 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

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

Nivagen's Innovation Score vs. every tracked assignee

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

47 Top 21% higher than 79% 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 · 2022–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table

Nivagen Pharmaceuticals, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2022	1	10.0%
2023	2	20.0%
2024	5	50.0%
2025partial year	2	20.0%

Which technologies does Nivagen Pharmaceuticals, Inc. patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 10

A61J - Containers Specially Adapted FOR Medical OR Pharmaceutical PURPOSES; Devices OR Methods Specially Adapted FOR Bringing Pharmaceutical Products Into Particular Physical OR Administering FORMS; Devices FOR Administering Food OR Medicines ORALLY; Baby COMFORTERS; Devices FOR Receiving Spittle 6

A61M - Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor 2

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 1

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 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

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

Nivagen Pharmaceuticals, Inc.'s lead technology class is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes), 100% of its portfolio - see every assignee active in that class. Explore A61K
Ranked #26,982 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Nivagen Pharmaceuticals, Inc. against Ningbo Qisen Technology Co., Ltd, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 46.5/100 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.

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.