Where does Feinstein Patents, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Feinstein Patents, LLC ranks #18,614 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 Feinstein Patents, LLC hold?

Feinstein Patents, LLC holds 15 US utility patents granted between 2016 and 2021, spanning 10 technology areas.

What is Feinstein Patents, LLC's Innovation Score?

Feinstein Patents, LLC has an Innovation Score of 32.8 out of 100 (42nd 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 Feinstein Patents, LLC focus on?

Feinstein Patents, LLC's top technology area is A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy) with 8 patents, ranking #457 of 1,943 assignees active in that subclass. Grants appear in 10 CPC subclasses total.

Is Feinstein Patents, LLC's patent grant rate increasing or decreasing?

Feinstein Patents, LLC's recent grant velocity is -75% 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 Feinstein Patents, LLC's patents?

Feinstein Patents, LLC's patents average 20.0 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 Feinstein Patents, 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

Feinstein Patents, LLC

USPTO PatentsView assignee record - 15 granted patents across 10 technology areas, recorded in grant years 2016–2021. 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: A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Feinstein ranks #18,614 of 49,997 tracked US assignees by granted-patent volume, with 15 patents across 10 technology areas.

#18,614
of 49,997 US assignees by volume: 42nd percentile
by Innovation Score (32.8/100): 20.0
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R18614 · US Corporation #18,614 · 15 grants

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

GRANTS-MICRO 15 grants
MID-PACK #18,614/49,997
PHOTO-FINISH Fasford Technology
CPC-FOCUS A61N · 10 areas
INNOV-THIN 32.8/100
CLAIMS-DENSE 20.0 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Fasford 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 Feinstein’s 32.8 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 9.6 pts (29%) Velocity 0.0 pts (0%) Breadth 11.2 pts (34%) Claim depth 12.0 pts (37%)

Qualcomm Incorporated · highest

85
Feinstein Patents · this assignee

33
3D Lighting… · lowest

7

What this shows Feinstein's Innovation Score is 32.8/100 (42nd 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 Feinstein?

Each dot is one of Feinstein’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). Feinstein’s own 20.0 claims/patent is ABOVE the 11.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Feinstein's grants concentrate

Feinstein Patents, LLC is a focused PatentsView assignee: 10 CPC subclasses with 53.3% of grants classified under A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy). Peak complete grant year is 2019 (5 grants) versus a trough of 1 in 2021. By volume, Feinstein sits between FU Ding Precision Industrial (ZHENGZHOU) Co., Ltd. and Fisher Clinical Services GmbH.

FU Ding Precision…

15
Fujikura Rubber

15
Fulton Group N A

15
Fasford Technology

15
Feintool Internat…

15
Femtodx

15
Fiberlite Centrif…

15
Fisher Clinical S…

15
Feinstein Patents ◀

15

What this shows Feinstein holds 15 patents at rank #18,630, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Feinstein

By rank, the assignees closest to #18,630 in granted patent volume.

Leaders in A61N (Electrotherapy)

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

Feinstein's Innovation Score vs. every tracked assignee

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

33 42nd percentile higher than 42% 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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Feinstein Patents, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	13.3%
2017	3	20.0%
2018	2	13.3%
2019	5	33.3%
2020	2	13.3%
2021	1	6.7%

Which technologies does Feinstein Patents, LLC patent most?

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 8

A61B - DIAGNOSIS; SURGERY; Identification 6

A43B - Characteristic Features OF FOOTWEAR; Parts OF Footwear 4

A43C - Fastenings OR Attachments OF FOOTWEAR; Laces IN General 4

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 3

A61H - Physical Therapy Apparatus, e.g. Devices FOR Locating OR Stimulating Reflex Points IN THE BODY; Artificial RESPIRATION; MASSAGE; Bathing Devices FOR Special Therapeutic OR Hygienic Purposes OR Specific Parts OF THE Body 1

A44C - Personal Adornments, e.g. JEWELLERY; Coins 1

A44D - Indexing Scheme Relating TO Buttons, Pins, Buckles OR Slide Fasteners, AND TO Jewellery, Bracelets OR Other Personal Adornments 1

F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR 1

B65D - Containers FOR Storage OR Transport OF Articles OR Materials, e.g. Bags, Barrels, Bottles, Boxes, Cans, Cartons, Crates, Drums, Jars, Tanks, Hoppers, Forwarding CONTAINERS; Accessories, Closures, OR Fittings THEREFOR; Packaging ELEMENTS; Packages 1

Top 10 of 10 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

Feinstein Patents, LLC's patent record in context - here's where to go next.

Feinstein Patents, LLC's lead technology class is A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy), 53.3% of its portfolio - see every assignee active in that class. Explore A61N
Ranked #18,614 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Feinstein Patents, LLC against FU Ding Precision Industrial (ZHENGZHOU) Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 32.8/100 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.