Where does ChemLink Laboratories, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), ChemLink Laboratories, LLC ranks #45,618 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 ChemLink Laboratories, LLC hold?

ChemLink Laboratories, LLC holds 5 US utility patents granted between 2015 and 2021, spanning 3 technology areas.

What is ChemLink Laboratories, LLC's Innovation Score?

ChemLink Laboratories, LLC has an Innovation Score of 23.6 out of 100 (12th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is ChemLink Laboratories, LLC's patent grant rate increasing or decreasing?

ChemLink Laboratories, LLC's recent grant velocity is -75% 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 ChemLink Laboratories, LLC's patents?

ChemLink Laboratories, LLC's patents average 18.8 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 ChemLink Laboratories, LLC 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

ChemLink Laboratories, LLC

Q: What technology areas does ChemLink Laboratories, LLC focus on?

ChemLink Laboratories, LLC's top technology area is C11D (Detergent COMPOSITIONS; USE OF Single Substances AS DETERGENTS; Soap OR SOAP-MAKING; Resin SOAPS; Recovery OF Glycerol) with 5 patents, ranking #102 of 397 assignees active in that subclass. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 3 technology areas, recorded in grant years 2015–2021. 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: C11D (Detergent COMPOSITIONS; USE OF Single Substances AS DETERGENTS; Soap OR SOAP-MAKING; Resin SOAPS; Recovery OF Glycerol).

Compiled by PlainPatent · May 15, 2026

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Chemlink ranks #45,618 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 3 technology areas.

#45,618
of 49,997 US assignees by volume: 12th percentile
by Innovation Score (23.6/100): 18.8
avg claims per patent: -75%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R45618 · US Corporation #45,618 · 5 grants

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

GRANTS-MICRO 5 grants
BOTTOM-DECILE #45,618/49,997
PHOTO-FINISH Charles River…
CPC-NARROW C11D · 3 areas
INNOV-THIN 23.6/100
CLAIMS-RICH 18.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -75% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Charles River Laboratories International, 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 Chemlink’s 23.6 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 6.2 pts (26%) Velocity 0.0 pts (0%) Breadth 6.1 pts (26%) Claim depth 11.3 pts (48%)

Qualcomm Incorporated · highest

85
ChemLink Laboratories · this assignee

24
3D Lighting… · lowest

7

What this shows Chemlink's Innovation Score is 23.6/100 (12th 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 Chemlink?

Each dot is one of Chemlink’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). Chemlink’s own 18.8 claims/patent is ABOVE the 16.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Chemlink's grants concentrate

ChemLink Laboratories, LLC is a focused PatentsView assignee: 3 CPC subclasses with 100% of grants classified under C11D (Detergent COMPOSITIONS; USE OF Single Substances AS DETERGENTS; Soap OR SOAP-MAKING; Resin SOAPS; Recovery OF Glycerol). By volume, Chemlink sits between Charles River Laboratories International, Inc. and Chengli Li.

Charles River Lab…

5
Check Point Advan…

5
Cheese & Whey Sys…

5
Chelak Medical So…

5
Chemstone

5
Chembeau

5
Chemrus

5
Chengli Li

5
Chemlink Laborato… ◀

5

What this shows ChemLink holds 5 patents at rank #45,817, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near ChemLink

By rank, the assignees closest to #45,817 in granted patent volume.

Leaders in C11D (Detergent Compositions)

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

Chemlink's Innovation Score vs. every tracked assignee

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

24 12th percentile higher than 12% 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 · 2015–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

ChemLink Laboratories, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2016	1	20.0%
2017	1	20.0%
2019	1	20.0%
2021	1	20.0%

Which technologies does ChemLink Laboratories, LLC patent most?

C11D - Detergent COMPOSITIONS; USE OF Single Substances AS DETERGENTS; Soap OR SOAP-MAKING; Resin SOAPS; Recovery OF Glycerol 5

A01N - Preservation OF Bodies OF Humans OR Animals OR Plants OR Parts Thereof ; Biocides, e.g. AS Disinfectants, AS Pesticides OR AS Herbicides ; Pest Repellants OR ATTRACTANTS; Plant Growth Regulators 3

C07C - Acyclic OR Carbocyclic Compounds 1

Top 3 of 3 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

ChemLink Laboratories, LLC's patent record in context - here's where to go next.

ChemLink Laboratories, LLC's lead technology class is C11D (Detergent COMPOSITIONS; USE OF Single Substances AS DETERGENTS; Soap OR SOAP-MAKING; Resin SOAPS; Recovery OF Glycerol), 100% of its portfolio - see every assignee active in that class. Explore C11D
Ranked #45,618 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare ChemLink Laboratories, LLC against Charles River Laboratories International, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 23.6/100 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.