Where does Etablissements Pierre Grehal ET CIE S.A. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Etablissements Pierre Grehal ET CIE S.A. ranks #35,234 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 Etablissements Pierre Grehal ET CIE S.A. hold?

Etablissements Pierre Grehal ET CIE S.A. holds 7 US utility patents granted between 2016 and 2025, spanning 6 technology areas.

What is Etablissements Pierre Grehal ET CIE S.A.'s Innovation Score?

Etablissements Pierre Grehal ET CIE S.A. has an Innovation Score of 23.9 out of 100 (13th 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 Etablissements Pierre Grehal ET CIE S.A. focus on?

Etablissements Pierre Grehal ET CIE S.A.'s top technology area is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors) with 4 patents, ranking #175 of 584 assignees active in that subclass. Grants appear in 6 CPC subclasses total.

Is Etablissements Pierre Grehal ET CIE S.A.'s patent grant rate increasing or decreasing?

Etablissements Pierre Grehal ET CIE S.A.'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 Etablissements Pierre Grehal ET CIE S.A.'s patents?

Etablissements Pierre Grehal ET CIE S.A.'s patents average 13.4 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 Etablissements Pierre Grehal ET CIE S.A. 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

Etablissements Pierre Grehal ET CIE S.A.

USPTO PatentsView assignee record - 7 granted patents across 6 technology areas, recorded in grant years 2016–2025. 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: E04F (Finishing Work ON Buildings, e.g. Stairs, Floors).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Etablissements ranks #35,234 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 6 technology areas.

#35,234
of 49,997 US assignees by volume: 13th percentile
by Innovation Score (23.9/100): 13.4
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R35234 · Foreign Corporation #35,234 · 7 grants

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

GRANTS-MICRO 7 grants
MID-PACK #35,234/49,997
PHOTO-FINISH Esperance Pharmaceut…
CPC-NARROW E04F · 6 areas
INNOV-THIN 23.9/100
CLAIMS-RICH 13.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Esperance Pharmaceuticals, 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 Etablissements’s 23.9 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 7.2 pts (30%) Velocity 0.0 pts (0%) Breadth 8.7 pts (36%) Claim depth 8.1 pts (34%)

Qualcomm Incorporated · highest

85
Etablissements… · this assignee

24
3D Lighting… · lowest

7

What this shows Etablissements's Innovation Score is 23.9/100 (13th 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 Etablissements?

Each dot is one of Etablissements’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). Etablissements’s own 13.4 claims/patent is at or below the 15.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Etablissements's grants concentrate

Etablissements Pierre Grehal ET CIE S.A. is a focused PatentsView assignee: 6 CPC subclasses with 57.1% of grants classified under E04F (Finishing Work ON Buildings, e.g. Stairs, Floors). Peak complete grant year is 2018 (2 grants) versus a trough of 1 in 2016. By volume, Etablissements sits between Esperance Pharmaceuticals, Inc. and Euticals SPA.

Esperance Pharmac…

7
Essa Pharma

7
Essencore

7
Estar

7
Etherwhere

7
Ethical Coffee

7
Eurenco

7
Euticals SPA

7
Etablissements Pi… ◀

7

What this shows Etablissements holds 7 patents at rank #35,165, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Etablissements

By rank, the assignees closest to #35,165 in granted patent volume.

Leaders in E04F (Finishing Work ON Buildings)

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

Etablissements's Innovation Score vs. every tracked assignee

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

24 13th percentile higher than 13% 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 · 2016–2025

Grants by year

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

View data table

Etablissements Pierre Grehal ET CIE S.A. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	14.3%
2018	2	28.6%
2019	1	14.3%
2020	1	14.3%
2021	1	14.3%
2025partial year	1	14.3%

Which technologies does Etablissements Pierre Grehal ET CIE S.A. patent most?

E04F - Finishing Work ON Buildings, e.g. Stairs, Floors 4

B21D - Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal 3

B25B - Tools OR Bench Devices NOT Otherwise Provided FOR, FOR Fastening, Connecting, Disengaging OR Holding 3

B26D - CUTTING; Details Common TO Machines FOR Perforating, Punching, Cutting-out, Stamping-out OR Severing 2

Y10T - Technical Subjects Covered BY Former US Classification 1

B23D - PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; Like Operations FOR Working Metal BY Removing Material, NOT Otherwise Provided FOR 1

Top 6 of 6 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

Etablissements Pierre Grehal ET CIE S.A.'s patent record in context - here's where to go next.

Etablissements Pierre Grehal ET CIE S.A.'s lead technology class is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors), 57.1% of its portfolio - see every assignee active in that class. Explore E04F
Ranked #35,234 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Etablissements Pierre Grehal ET CIE S.A. against Esperance Pharmaceuticals, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 23.9/100 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.