Patent AnalyticsExaminers
Rankings

Inventor

David M. Barnes

Columbus, INactive 2011 to 202533 applications

Applications
33
6 pending
Patents granted
24
3 abandoned
Allowance rate
89%
+14 pts vs the USPTO
Co-inventors per application
2.6
on average

Filings by year

Applications filed each year

The most recent years are still filling in.

Co-inventors

Who they invent with most

Co-inventor 110 shared
Co-inventor 28 shared
Co-inventor 36 shared
Co-inventor 44 shared
Co-inventor 52 shared
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Examiners

The examiners their applications met

Examiner 18 apps
Examiner 27 apps
Examiner 36 apps
Examiner 45 apps
Examiner 54 apps
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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19469507CYLINDER HEAD AND EXHAUST MANIFOLD2025-09-26Pending1011.0 mo
19305946VALVE ACTUATION SYSTEM COMPRISING A DISCRETE LOST MOTION DEVICE2025-08-21Pending00n/a
19114643SWIRL GENERATING INTAKE PORTS FOR INTERNAL COMBUSTION ENGINES2025-03-24Pending1014.6 mo
15231536Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15785652Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15836662Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15651777Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15239836Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15325386Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15887750Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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