Where does Rousseau Metal Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Rousseau Metal Inc. ranks #42,734 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 Rousseau Metal Inc. hold?

Rousseau Metal Inc. holds 6 US utility patents granted between 2017 and 2020, spanning 5 technology areas.

What is Rousseau Metal Inc.'s Innovation Score?

Rousseau Metal Inc. 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%).

Is Rousseau Metal Inc.'s patent grant rate increasing or decreasing?

Rousseau Metal Inc.'s recent grant velocity is -80% 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 Rousseau Metal Inc.'s patents?

Rousseau Metal Inc.'s patents average 6.5 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 Rousseau Metal 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 Foreign Corporation

Rousseau Metal Inc.

Q: What technology areas does Rousseau Metal Inc. focus on?

Rousseau Metal Inc.'s top technology area is E05C (Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows) with 1 patents. Grants appear in 5 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 5 technology areas, recorded in grant years 2017–2020. 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: E05C (Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Rousseau ranks #42,734 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 5 technology areas.

#42,734
of 49,997 US assignees by volume: 5th percentile
by Innovation Score (18.5/100): 6.5
avg claims per patent: -80%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R42734 · Foreign Corporation #42,734 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #42,734/49,997
PHOTO-FINISH Romac Industries
CPC-NARROW E05C · 5 areas
INNOV-LOW 18.5/100
CLAIMS-SPARSE 6.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -80% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Romac 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.

Qualcomm Incorporated · highest

85
Rousseau Metal · this assignee

19
3D Lighting… · lowest

7

What this shows Rousseau'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.

Where Rousseau's grants concentrate

Rousseau Metal Inc. is a focused PatentsView assignee: 5 CPC subclasses with 16.7% of grants classified under E05C (Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2017. By volume, Rousseau sits between Romac Industries, Inc. and Royal Duyvis Wiener B.V..

Romac Industries

6
Rosy Blue (India)…

6
Rotzler Holding +…

6
Round Grove Produ…

6
Rousselot BV

6
Rowenta Werke

6
Rowiak

6
Royal Duyvis Wien…

6
Rousseau Metal ◀

6

What this shows Rousseau holds 6 patents at rank #42,605, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Rousseau

By rank, the assignees closest to #42,605 in granted patent volume.

Leaders in E05C (Bolts OR Fastening Devices FOR Wings)

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

Rousseau'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 · 2017–2020

Grants by year

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

View data table

Rousseau Metal Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	1	16.7%
2019	4	66.7%
2020	1	16.7%

Which technologies does Rousseau Metal Inc. patent most?

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

Y10T - Technical Subjects Covered BY Former US Classification 1

E05B - LOCKS; Accessories THEREFOR; Handcuffs 1

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

E05D - Hinges OR Suspension Devices FOR Doors, Windows OR Wings 1

Top 5 of 5 technology areas

Where it ranks

Overall rank by patents

#42,734

of 49,997 tracked assignees

Innovation Score

18.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Rousseau Metal Inc.'s patent record in context - here's where to go next.

Rousseau Metal Inc.'s lead technology class is E05C (Bolts OR Fastening Devices FOR Wings, Specially FOR Doors OR Windows), 16.7% of its portfolio - see every assignee active in that class. Explore E05C
Ranked #42,734 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Rousseau Metal Inc. against Romac Industries, 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.