Perkins; F. Keith

Patent Applications and Registrations

Patent applications and USPTO patent grants for Perkins; F. Keith.The latest application filed is for "graphene-based ppb level sulfur detector".

Company Profile

7.15.13

Perkins; F. Keith - Alexandria VA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Graphene-based Ppb Level Sulfur Detector App 20210231633 - Lock; Evgeniya H. ; et al.	2021-07-29
Graphene-based PPB level sulfur detector in fuels Grant 10,976,297 - Lock , et al. April 13, 2	2021-04-13
2h To 1t Phase Based Transition Metal Dichalcogenide Sensor For Optical And Electronic Detection Of Strong Electron Donor Chemical Vapors App 20210080419 - Friedman; Adam L. ; et al.	2021-03-18
2H to 1T phase based transition metal dichalcogenide sensor for optical and electronic detection of strong electron donor chemical vapors Grant 10,801,987 - Friedman , et al. October 13, 2	2020-10-13
Apparatus And Method For Growing Discrete Ultralong Cylindrical Sp2 Carbon Structures App 20190389727 - Perkins; F. Keith ; et al.	2019-12-26
Thermally pulsed chemielectric point sensing Grant 10,466,190 - Ancona , et al. No	2019-11-05
2H/1T phase contact engineering for high performance transition metal dichalcogenide chemical vapor sensors Grant 10,436,744 - Friedman , et al. O	2019-10-08
Graphene-based Ppb Level Sulfur Detector In Fuels App 20190107524 - Lock; Evgeniya H. ; et al.	2019-04-11
2h To 1t Phase Based Transition Metal Dichalcogenide Sensor For Optical And Electronic Detection Of Strong Electron Donor Chemical Vapors App 20180024085 - Friedman; Adam L. ; et al.	2018-01-25
2H/1T Phase Contact Engineering for High Performance Transition Metal Dichalcogenide Chemical Vapor Sensors App 20170299544 - Friedman; Adam L. ; et al.	2017-10-19
Molecular concentrator based on thermal ratcheting Grant 9,157,842 - Ancona , et al. October 13, 2	2015-10-13
Low-dimensional material chemical vapor sensors Grant 9,063,063 - Friedman , et al. June 23, 2	2015-06-23
Molecular concentrator based on thermal ratcheting Grant 8,986,615 - Ancona , et al. March 24, 2	2015-03-24
Low-Dimensional Material Chemical Vapor Sensors App 20140273259 - Friedman; Adam L. ; et al.	2014-09-18
Preparing electrodes for electroplating Grant 8,728,293 - Perkins , et al. May 20, 2	2014-05-20
Preparing Electrodes for Electroplating App 20130146467 - Perkins; F. Keith ; et al.	2013-06-13
Preparing electrodes for electroplating Grant 8,404,095 - Perkins , et al. March 26, 2	2013-03-26
Preparing Electrodes for Electroplating App 20100300887 - Skeath; Perry ; et al.	2010-12-02
Capacitive based sensing of molecular adsorbates on the surface of single wall nanotubes Grant 7,776,269 - Snow , et al. August 17, 2	2010-08-17
Analog to digital converter using sawtooth voltage signals with differential comparator Grant 7,158,067 - Lauritzen , et al. January 2, 2	2007-01-02
Capacitive based sensing of molecular adsorbates on the surface of single wall nanotubes App 20060249402 - Snow; Eric S. ; et al.	2006-11-09
Analog To Digital Converter Using Sawtooth Voltage Signals With Differential Comparator App 20060170580 - Lauritzen; Keir C. ; et al.	2006-08-03
Microelectronic device and method for label-free detection and quantification of biological and chemical molecules App 20020012937 - Tender, Leonard M. ; et al.	2002-01-31

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