Where does Clarcor Engine Mobile Solutions, LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Clarcor Engine Mobile Solutions, LLC ranks #28,431 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 Clarcor Engine Mobile Solutions, LLC hold?

Clarcor Engine Mobile Solutions, LLC holds 9 US utility patents granted between 2015 and 2020, spanning 7 technology areas.

What is Clarcor Engine Mobile Solutions, LLC's Innovation Score?

Clarcor Engine Mobile Solutions, LLC has an Innovation Score of 25.2 out of 100 (17th 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 Clarcor Engine Mobile Solutions, LLC focus on?

Clarcor Engine Mobile Solutions, LLC's top technology area is B01D (Separation) with 9 patents. Grants appear in 7 CPC subclasses total.

Is Clarcor Engine Mobile Solutions, LLC's patent grant rate increasing or decreasing?

Clarcor Engine Mobile Solutions, LLC's recent grant velocity is -87% 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 Clarcor Engine Mobile Solutions, LLC's patents?

Clarcor Engine Mobile Solutions, LLC's patents average 13.1 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 Clarcor Engine Mobile Solutions, 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

Clarcor Engine Mobile Solutions, LLC

USPTO PatentsView assignee record - 9 granted patents across 7 technology areas, recorded in grant years 2015–2020. 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: B01D (Separation).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Clarcor ranks #28,431 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 7 technology areas.

#28,431
of 49,997 US assignees by volume: 17th percentile
by Innovation Score (25.2/100): 13.1
avg claims per patent: -87%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R28431 · US Corporation #28,431 · 9 grants

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

GRANTS-MICRO 9 grants
MID-PACK #28,431/49,997
PHOTO-FINISH Ciitizen
CPC-NARROW B01D · 7 areas
INNOV-THIN 25.2/100
CLAIMS-RICH 13.1 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -87% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Ciitizen, LLC (±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
Clarcor Engine… · this assignee

25
3D Lighting… · lowest

7

What this shows Clarcor's Innovation Score is 25.2/100 (17th 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 Clarcor's grants concentrate

Clarcor Engine Mobile Solutions, LLC is a focused PatentsView assignee: 7 CPC subclasses with 100% of grants classified under B01D (Separation). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2015. By volume, Clarcor sits between Ciitizen, LLC and Cloud Microphones, LLC..

Ciitizen

9
Cinova Media

9
Circle Optics

9
Clack

9
Clearblade

9
Cleveland Heartlab

9
Climateai

9
Cloud Microphones

9
Clarcor Engine Mo… ◀

9

What this shows Clarcor holds 9 patents at rank #28,470, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Clarcor

By rank, the assignees closest to #28,470 in granted patent volume.

Leaders in B01D (Separation)

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

Clarcor's Innovation Score vs. every tracked assignee

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

25 17th percentile higher than 17% 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 · 2015–2020

Grants by year

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

View data table

Clarcor Engine Mobile Solutions, LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	11.1%
2017	2	22.2%
2018	1	11.1%
2019	4	44.4%
2020	1	11.1%

Which technologies does Clarcor Engine Mobile Solutions, LLC patent most?

B01D - Separation 9

F02M - Supplying Combustion Engines IN General With Combustible Mixtures OR Constituents Thereof 4

F04C - Rotary-piston, OR Oscillating-piston, Positive-displacement Machines FOR Liquids ; Rotary-piston, OR Oscillating-piston, Positive-displacement Pumps 2

F02D - Controlling Combustion Engines 2

F04D - Non-positive-displacement Pumps 2

H02K - Dynamo-electric Machines 2

Y10T - Technical Subjects Covered BY Former US Classification 1

Top 7 of 7 technology areas

Where it ranks

Overall rank by patents

#28,431

of 49,997 tracked assignees

Innovation Score

25.2 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

Clarcor Engine Mobile Solutions, LLC's patent record in context - here's where to go next.

Clarcor Engine Mobile Solutions, LLC's lead technology class is B01D (Separation), 100% of its portfolio - see every assignee active in that class. Explore B01D
Ranked #28,431 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Clarcor Engine Mobile Solutions, LLC against Ciitizen, LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.2/100 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.