Where does Powerbrace Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Powerbrace Corporation ranks #23,224 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 Powerbrace Corporation hold?

Powerbrace Corporation holds 12 US utility patents granted between 2016 and 2022, spanning 15 technology areas.

What is Powerbrace Corporation's Innovation Score?

Powerbrace Corporation has an Innovation Score of 37.8 out of 100 (top 43% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Powerbrace Corporation focus on?

Powerbrace Corporation's top technology area is B61D (Body Details OR Kinds OF Railway Vehicles) with 5 patents, ranking #40 of 155 assignees active in that subclass. Grants appear in 15 CPC subclasses total.

Is Powerbrace Corporation's patent grant rate increasing or decreasing?

Powerbrace Corporation'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 Powerbrace Corporation's patents?

Powerbrace Corporation's patents average 23.2 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 Powerbrace Corporation 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

Powerbrace Corporation

USPTO PatentsView assignee record - 12 granted patents across 15 technology areas, recorded in grant years 2016–2022. 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: B61D (Body Details OR Kinds OF Railway Vehicles).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Powerbrace ranks #23,224 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 15 technology areas.

#23,224
of 49,997 US assignees by volume: Top 43%
by Innovation Score (37.8/100): 23.2
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R23224 · US Corporation #23,224 · 12 grants

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

GRANTS-MICRO 12 grants
MID-PACK #23,224/49,997
PHOTO-FINISH Pola Chemical…
CPC-FOCUS B61D · 15 areas
INNOV-THIN 37.8/100
CLAIMS-DENSE 23.2 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Pola Chemical Industries, 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 Powerbrace’s 37.8 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 8.9 pts (24%) Velocity 1.3 pts (3%) Breadth 13.7 pts (36%) Claim depth 13.9 pts (37%)

Qualcomm Incorporated · highest

85
Powerbrace · this assignee

38
3D Lighting… · lowest

7

What this shows Powerbrace's Innovation Score is 37.8/100 (top 43% 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 Powerbrace?

Each dot is one of Powerbrace’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). Powerbrace’s own 23.2 claims/patent is ABOVE the 15.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Powerbrace's grants concentrate

Powerbrace Corporation is a focused PatentsView assignee: 15 CPC subclasses with 41.7% of grants classified under B61D (Body Details OR Kinds OF Railway Vehicles). Peak complete grant year is 2020 (3 grants) versus a trough of 1 in 2022. By volume, Powerbrace sits between Pola Chemical Industries, Inc. and Primo Medical Group, Inc..

Powerbrace's three-year grant acceleration

Powerbrace Corporation shows 1 grants in 2022–2024 against only 5 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.

Pola Chemical Ind…

12
Pontificia Univer…

12
Portwell

12
POU Chen

12
Powerdyne

12
Premier Magnesia

12
Presbyopia Therap…

12
Primo Medical Gro…

12
Powerbrace ◀

12

What this shows Powerbrace holds 12 patents at rank #23,179, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Powerbrace

By rank, the assignees closest to #23,179 in granted patent volume.

Leaders in B61D (Body Details OR Kinds OF Railway Vehicles)

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

Powerbrace's Innovation Score vs. every tracked assignee

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

38 Top 43% higher than 57% 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 · 2016–2022

Grants by year

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

View data table

Powerbrace Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	16.7%
2017	2	16.7%
2018	2	16.7%
2019	2	16.7%
2020	3	25.0%
2022	1	8.3%

Which technologies does Powerbrace Corporation patent most?

B61D - Body Details OR Kinds OF Railway Vehicles 5

E02D - FOUNDATIONS; EXCAVATIONS; Embankments ; Underground OR Underwater Structures 4

E04G - SCAFFOLDING; FORMS; SHUTTERING; Building Implements OR Aids, OR Their USE; Handling Building Materials ON THE SITE; Repairing, Breaking-up OR Other Work ON Existing Buildings 3

E04B - General Building CONSTRUCTIONS; Walls, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; Insulation OR Other Protection OF Buildings 3

E05Y - Indexing Scheme Associated With Subclasses E05d AND E05f, Relating TO Construction Elements, Electric Control, Power Supply, Power Signal OR Transmission, User Interfaces, Mounting OR Coupling, Details, Accessories, Auxiliary Operations NOT Otherwise Provided FOR, Application Thereof 1

E06B - Fixed OR Movable Closures FOR Openings IN Buildings, Vehicles, Fences OR Like Enclosures IN General, e.g. Doors, Windows, Blinds, Gates 1

E01B - Permanent WAY; Permanent-way TOOLS; Machines FOR Making Railways OF ALL Kinds 1

E05F - Devices FOR Moving Wings Into Open OR Closed POSITION; Checks FOR WINGS; Wing Fittings NOT Otherwise Provided FOR, Concerned With THE Functioning OF THE Wing 1

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 1

B21D - Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal 1

B61H - Brakes OR Other Retarding Devices Specially Adapted FOR Rail VEHICLES; Arrangement OR Disposition Thereof IN Rail Vehicles 1

E01C - Construction OF, OR Surfaces FOR, Roads, Sports Grounds, OR THE LIKE; Machines OR Auxiliary Tools FOR Construction OR Repair 1

E04C - Structural ELEMENTS; Building Materials 1

E05C - Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows 1

E05B - LOCKS; Accessories THEREFOR; Handcuffs 1

Top 15 of 15 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

Powerbrace Corporation's patent record in context - here's where to go next.

Powerbrace Corporation's lead technology class is B61D (Body Details OR Kinds OF Railway Vehicles), 41.7% of its portfolio - see every assignee active in that class. Explore B61D
Ranked #23,224 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Powerbrace Corporation against Pola Chemical Industries, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 37.8/100 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.