Where does The Euclid Chemical Company rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), The Euclid Chemical Company ranks #33,585 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 The Euclid Chemical Company hold?

The Euclid Chemical Company holds 8 US utility patents granted between 2016 and 2024, spanning 9 technology areas.

What is The Euclid Chemical Company's Innovation Score?

The Euclid Chemical Company has an Innovation Score of 30.1 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%).

Is The Euclid Chemical Company's patent grant rate increasing or decreasing?

The Euclid Chemical Company's recent grant velocity is +0% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

What does claim depth mean for The Euclid Chemical Company's patents?

The Euclid Chemical Company's patents average 14.4 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 The Euclid Chemical Company 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

The Euclid Chemical Company

Q: What technology areas does The Euclid Chemical Company focus on?

The Euclid Chemical Company's top technology area is C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone) with 8 patents. Grants appear in 9 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 9 technology areas, recorded in grant years 2016–2024. 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: C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, The ranks #33,585 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 9 technology areas.

#33,585
of 49,997 US assignees by volume: 33rd percentile
by Innovation Score (30.1/100): 14.4
avg claims per patent: +0%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R33585 · US Corporation #33,585 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #33,585/49,997
PHOTO-FINISH The Berea Hardwoods
CPC-NARROW C04B · 9 areas
INNOV-THIN 30.1/100
CLAIMS-RICH 14.4 claims/avg
TYPE-USCORP US Corporation
VEL-FLAT +0% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: The Berea Hardwoods Co., 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
The Euclid Chemical · this assignee

30
3D Lighting… · lowest

7

What this shows The's Innovation Score is 30.1/100 (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.

Where The's grants concentrate

The Euclid Chemical Company is a focused PatentsView assignee: 9 CPC subclasses with 100% of grants classified under C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2016. By volume, The sits between The Berea Hardwoods Co., Inc. and The National Telephone Supply Company.

The's three-year grant acceleration

The Euclid Chemical Company shows 2 grants in 2022–2024 against only 4 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.

The Berea Hardwoo…

8
The Bureau of Nat…

8
The Cooper Compan…

8
The Descartes Sys…

8
The Government of…

8
The Mitchell Gold

8
The Moss Companies

8
The National Tele…

8
The Euclid Chemic… ◀

8

What this shows The holds 8 patents at rank #33,626, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near The

By rank, the assignees closest to #33,626 in granted patent volume.

Leaders in C04B (Lime)

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

The'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 · 2016–2024

Grants by year

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

View data table

The Euclid Chemical Company patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	12.5%
2018	1	12.5%
2019	2	25.0%
2020	1	12.5%
2021	1	12.5%
2023	1	12.5%
2024	1	12.5%

Which technologies does The Euclid Chemical Company patent most?

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 8

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 4

Y02W - Climate Change Mitigation Technologies Related TO Wastewater Treatment OR Waste Management 4

C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients 3

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 3

D02J - Finishing OR Dressing OF Filaments, Yarns, Threads, Cords, Ropes OR THE Like 1

D06C - Finishing, Dressing, Tentering OR Stretching Textile Fabrics 1

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 1

D01D - Mechanical Methods OR Apparatus IN THE Manufacture OF Artificial Filaments, Threads, Fibres, Bristles OR Ribbons 1

Top 9 of 9 technology areas

Where it ranks

Overall rank by patents

#33,585

of 49,997 tracked assignees

Innovation Score

30.1 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

The Euclid Chemical Company's patent record in context - here's where to go next.

The Euclid Chemical Company's lead technology class is C04B (Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone), 100% of its portfolio - see every assignee active in that class. Explore C04B
Ranked #33,585 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare The Euclid Chemical Company against The Berea Hardwoods Co., Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.1/100 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.