Patent AnalyticsExaminers
Rankings

Inventor

David Marran

Durham, CTactive 2011 to 202541 applications

Applications
41
5 pending
Patents granted
25
11 abandoned
Allowance rate
69%
−6 pts vs the USPTO
Co-inventors per application
4.2
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
19064186Microfluidic Devices2025-02-26Pending00n/a
18792286SYSTEMS AND METHODS FOR PROVIDING FLUIDIC ACCESS TO A FLOW CELL2024-08-01Pending2020.7 mo
18675633SYSTEM AND METHOD FOR PREPARATION OF NUCLEOTIDE SOLUTIONS2024-05-28Pending1026.3 mo
15701073Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15105117Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15613802Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15909861Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15604172Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15736016Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15559213Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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