Where does Prolong Pharmaceuticals, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Prolong Pharmaceuticals, LLC ranks #49,796 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 Prolong Pharmaceuticals, LLC hold?

Prolong Pharmaceuticals, LLC holds 5 US utility patents granted between 2018 and 2020, spanning 2 technology areas.

What is Prolong Pharmaceuticals, LLC's Innovation Score?

Prolong Pharmaceuticals, LLC has an Innovation Score of 18.5 out of 100 (5th 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 Prolong Pharmaceuticals, LLC focus on?

Prolong Pharmaceuticals, LLC's top technology area is A61K (Preparations FOR Medical, Dental OR Toiletry Purposes) with 5 patents, ranking #4,009 of 7,163 assignees active in that subclass. Grants appear in 2 CPC subclasses total.

Is Prolong Pharmaceuticals, LLC's patent grant rate increasing or decreasing?

Prolong Pharmaceuticals, LLC's recent grant velocity is -33% 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 Prolong Pharmaceuticals, LLC's patents?

Prolong Pharmaceuticals, LLC's patents average 12.2 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 Prolong Pharmaceuticals, LLC 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

Prolong Pharmaceuticals, LLC

USPTO PatentsView assignee record - 5 granted patents across 2 technology areas, recorded in grant years 2018–2020. 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: A61K (Preparations FOR Medical, Dental OR Toiletry Purposes).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Prolong ranks #49,796 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 2 technology areas.

#49,796
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.5/100): 12.2
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49796 · US Corporation #49,796 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,796/49,997
PHOTO-FINISH Product Miniature
CPC-NARROW A61K · 2 areas
INNOV-LOW 18.5/100
CLAIMS-RICH 12.2 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Product Miniature, 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 Prolong’s 18.5 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 6.2 pts (34%) Velocity 0.0 pts (0%) Breadth 5.0 pts (27%) Claim depth 7.3 pts (39%)

Qualcomm Incorporated · highest

85
Prolong Pharmaceutic… · this assignee

19
3D Lighting… · lowest

7

What this shows Prolong's Innovation Score is 18.5/100 (5th 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 Prolong?

Each dot is one of Prolong’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). Prolong’s own 12.2 claims/patent is at or below the 17.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Prolong's grants concentrate

Prolong Pharmaceuticals, LLC is a focused PatentsView assignee: 2 CPC subclasses with 100% of grants classified under A61K (Preparations FOR Medical, Dental OR Toiletry Purposes). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2018. By volume, Prolong sits between Product Miniature, Inc. and Prosetta Antiviral, Inc..

Product Miniature

5
Profitbricks

5
Profound Position…

5
Prognomiq

5
Prometheus Labora…

5
Promixx

5
Proseal UK

5
Prosetta Antiviral

5
Prolong Pharmaceu… ◀

5

What this shows Prolong holds 5 patents at rank #49,833, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Prolong

By rank, the assignees closest to #49,833 in granted patent volume.

Leaders in A61K (Preparations FOR Medical)

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

Prolong's Innovation Score vs. every tracked assignee

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

19 5th percentile higher than 5% 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 · 2018–2020

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Prolong Pharmaceuticals, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	20.0%
2019	2	40.0%
2020	2	40.0%

Which technologies does Prolong Pharmaceuticals, LLC patent most?

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 5

A61P - Specific Therapeutic Activity OF Chemical Compounds OR Medicinal Preparations 3

Top 2 of 2 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

Prolong Pharmaceuticals, LLC's patent record in context - here's where to go next.

Prolong Pharmaceuticals, LLC'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 #49,796 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Prolong Pharmaceuticals, LLC against Product Miniature, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 18.5/100 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.