Patent AnalyticsExaminers
Rankings

Company or institution

Cornerstone Research Group, Inc.

65 applicationsfiled 2007 to 2024

Allowance rate
81%
+6 pts vs the USPTO range 70% to 89%
Rejections before allowance
1.1
−0.5 vs the USPTO
Months to first action
21.3 mo
+2.7 vs the USPTO
Needed an RCE
13%
−15 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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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

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
18657987COATING PROCESS FOR SULFUR POLYMER CATHODES2024-05-08Allowed1013.8 mo
18411707WEARABLE BIOSENSOR2024-01-12Pending2024.0 mo
18495511METHOD OF MAKING A CARBON-CARBON COMPOSITE WITH INTERNAL MICROCHANNELS2023-10-26Allowed3019.2 mo
15941567Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15366809Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15829402Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15299279Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15595386Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15800806Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15831621Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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