Patent AnalyticsExaminers
Rankings

Company or institution

Celgard, LLC

182 applicationsfiled 2011 to 2026

Allowance rate
85%
+10 pts vs the USPTO range 78% to 90%
Rejections before allowance
3.5
+1.9 vs the USPTO
Months to first action
20.3 mo
+1.7 vs the USPTO
Needed an RCE
53%
+26 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Domains

Where the applications fall

CPC subclasses

H01M Batteries and fuel cells128 apps
B01D 13 apps
B29C Shaping or joining of plastics10 apps
C09D 7 apps
B32B 6 apps
C08J 4 apps

Art units

172524 apps
OPAP17 apps
172215 apps
172714 apps
172111 apps
172311 apps

Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

Does an interview help?

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19613557COATED SEPARATOR AND RELATED METHODS2026-08-07Pending00n/a
19606946SEPARATORS WITH IMPROVED WETTABILITY FOR SECONDARY BATTERIES2026-07-16Pending00n/a
19453865POLYIMIDE COATED SEPARATORS, POROUS POLYIMIDE COATINGS, LITHIUM BATTERIES, AND RELA…2026-01-20Pending00n/a
15550514Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15453762Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15251371Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15954269Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15975097Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15454209Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15450853Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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