Where does T-rex Investment Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), T-rex Investment Inc. ranks #43,470 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 T-rex Investment Inc. hold?

T-rex Investment Inc. holds 6 US utility patents granted between 2017 and 2021, spanning 5 technology areas.

What is T-rex Investment Inc.'s Innovation Score?

T-rex Investment Inc. has an Innovation Score of 22.3 out of 100 (10th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is T-rex Investment Inc.'s patent grant rate increasing or decreasing?

T-rex Investment Inc.'s recent grant velocity is -50% 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 T-rex Investment Inc.'s patents?

T-rex Investment Inc.'s patents average 12.8 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 T-rex Investment 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

T-rex Investment Inc.

Q: What technology areas does T-rex Investment Inc. focus on?

T-rex Investment Inc.'s top technology area is 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) with 6 patents, ranking #132 of 752 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 5 technology areas, recorded in grant years 2017–2021. 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: 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 Specifi).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, T-rex ranks #43,470 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 5 technology areas.

#43,470
of 49,997 US assignees by volume: 10th percentile
by Innovation Score (22.3/100): 12.8
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43470 · US Corporation #43,470 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #43,470/49,997
PHOTO-FINISH SÖDRA SKOGSÄGARNA…
CPC-NARROW A61H · 5 areas
INNOV-THIN 22.3/100
CLAIMS-RICH 12.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: SÖDRA SKOGSÄGARNA Ekonomisk FÖRENING (±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 T-rex’s 22.3 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 6.7 pts (30%) Velocity 0.0 pts (0%) Breadth 7.9 pts (35%) Claim depth 7.7 pts (35%)

Qualcomm Incorporated · highest

85
T-rex Investment · this assignee

22
3D Lighting… · lowest

7

What this shows T-rex's Innovation Score is 22.3/100 (10th 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 T-rex?

Each dot is one of T-rex’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). T-rex’s own 12.8 claims/patent is ABOVE the 11.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where T-rex's grants concentrate

T-rex Investment Inc. is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under 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 Specifi). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2017. By volume, T-rex sits between Systems Analysis & Integration, Inc. and Tabula Rasa Healthcare, Inc..

Systems Analysis…

6
SÖDRA SkogsÄGarna…

6
T-data Systems (S…

6
T-jat Systems 2006

6
T M Designworks

6
T M C S P A

6
T2M

6
Tabula Rasa Healt…

6
T-rex Investment ◀

6

What this shows T-rex holds 6 patents at rank #43,440, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near T-rex

By rank, the assignees closest to #43,440 in granted patent volume.

Leaders in A61H (Physical Therapy Apparatus)

Other assignees with the most granted patents in T-rex's primary technology class.

T-rex's Innovation Score vs. every tracked assignee

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

22 10th percentile higher than 10% 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 · 2017–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

T-rex Investment Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	16.7%
2018	1	16.7%
2019	2	33.3%
2020	1	16.7%
2021	1	16.7%

Which technologies does T-rex Investment Inc. patent most?

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 6

A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment 6

A61B - DIAGNOSIS; SURGERY; Identification 2

G05G - Control Devices OR Systems Insofar AS Characterised BY Mechanical Features Only 2

G08C - Transmission Systems FOR Measured Values, Control OR Similar Signals 2

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

T-rex Investment Inc.'s patent record in context - here's where to go next.

T-rex Investment Inc.'s lead technology class is 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 Specifi), 100% of its portfolio - see every assignee active in that class. Explore A61H
Ranked #43,470 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare T-rex Investment Inc. against Systems Analysis & Integration, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 22.3/100 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.