Where does BTL Holdings Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), BTL Holdings Limited ranks #20,874 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 BTL Holdings Limited hold?

BTL Holdings Limited holds 13 US utility patents granted between 2016 and 2019, spanning 4 technology areas.

What is BTL Holdings Limited's Innovation Score?

BTL Holdings Limited has an Innovation Score of 30.0 out of 100 (33rd 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 BTL Holdings Limited focus on?

BTL Holdings Limited's top technology area is A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy) with 13 patents, ranking #276 of 1,943 assignees active in that subclass. Grants appear in 4 CPC subclasses total.

Is BTL Holdings Limited's patent grant rate increasing or decreasing?

BTL Holdings Limited'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 BTL Holdings Limited's patents?

BTL Holdings Limited's patents average 23.0 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 BTL Holdings 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

BTL Holdings Limited

USPTO PatentsView assignee record - 13 granted patents across 4 technology areas, recorded in grant years 2016–2019. 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, BTL ranks #20,874 of 49,997 tracked US assignees by granted-patent volume, with 13 patents across 4 technology areas.

#20,874
of 49,997 US assignees by volume: 33rd percentile
by Innovation Score (30.0/100): 23.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R20874 · Foreign Corporation #20,874 · 13 grants

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

GRANTS-MICRO 13 grants
MID-PACK #20,874/49,997
PHOTO-FINISH Backer EHP
CPC-NARROW A61N · 4 areas
INNOV-THIN 30.0/100
CLAIMS-DENSE 23.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Backer EHP 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 BTL’s 30.0 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 9.1 pts (30%) Velocity 0.0 pts (0%) Breadth 7.1 pts (24%) Claim depth 13.8 pts (46%)

Qualcomm Incorporated · highest

85
BTL Holdings · this assignee

30
3D Lighting… · lowest

7

What this shows BTL's Innovation Score is 30.0/100 (33rd 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 BTL?

Each dot is one of BTL’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). BTL’s own 23.0 claims/patent is ABOVE the 15.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where BTL's grants concentrate

BTL Holdings Limited is a focused PatentsView assignee: 4 CPC subclasses with 100% of grants classified under A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy). Peak complete grant year is 2018 (7 grants) versus a trough of 1 in 2019. By volume, BTL sits between Brillnics, Inc. and Bacterin International, Inc..

Brillnics

13
Brown

13
Brunel University…

13
BS&B Innovations

13
Bulgari Horlogerie

13
BXB Digital Pty

13
Backer EHP

13
Bacterin Internat…

13
BTL Holdings ◀

13

What this shows BTL holds 13 patents at rank #20,837, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near BTL

By rank, the assignees closest to #20,837 in granted patent volume.

Leaders in A61N (Electrotherapy)

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

BTL's Innovation Score vs. every tracked assignee

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

30 33rd percentile higher than 33% 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 · 2016–2019

Grants by year

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

View data table

BTL Holdings Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	15.4%
2017	3	23.1%
2018	7	53.8%
2019	1	7.7%

Which technologies does BTL Holdings Limited patent most?

A61N - ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy 13

A61B - DIAGNOSIS; SURGERY; Identification 8

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 3

H01F - MAGNETS; INDUCTANCES; TRANSFORMERS; Selection OF Materials FOR Their Magnetic Properties 1

Top 4 of 4 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

BTL Holdings Limited's patent record in context - here's where to go next.

BTL Holdings Limited's lead technology class is A61N (ELECTROTHERAPY; MAGNETOTHERAPY; Radiation THERAPY; Ultrasound Therapy), 100% of its portfolio - see every assignee active in that class. Explore A61N
Ranked #20,874 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare BTL Holdings Limited against Brillnics, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.0/100 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.