Inventor · disambiguated record
Kenneth W. Junk
Also filed as: JUNK KENNETH · JUNK KENNETH W · JUNK KENNETH WILLIAM
64 granted patents·1 pending application·765 citations·filing 1997–2023
98Inventor score
Files withFISHER CONTROLS INT LLC34FISHER CONTROLS INT16JUNK KENNETH W5GM GLOBAL TECH OPERATIONS LLC4LOVELL MICHEL K3
Top patents by PatentIndex Score
65 records- 0196US6678584B2Method and apparatus for performing diagnostics in a control loop of a control valveFISHER CONTROLS INT·Filed 2002·Granted Jan 13, 2004·54 cites·41 claims
- 0293US9611873B2Pressure control for partial stroke testsFISHER CONTROLS INT LLC·Filed 2016·Granted Apr 4, 2017·7 cites·18 claims
- 0393US7458310B2Asymmetric volume booster arrangement for valve actuatorFISHER CONTROLS INT·Filed 2005·Granted Dec 2, 2008·20 cites·13 claims
- 0492US6954683B2Method and apparatus for performing diagnostics in a control loop of a control valveFISHER CONTROLS INT·Filed 2003·Granted Oct 11, 2005·35 cites·29 claims
- 0591US10041610B2Methods and apparatus of stabilizing a valve positioner when testing a solenoid valveFISHER CONTROLS INT LLC·Filed 2016·Granted Aug 7, 2018·7 cites·20 claims
- 0691US7609056B2Apparatus to determine the position of an actuatorFISHER CONTROLS INT·Filed 2006·Granted Oct 27, 2009·25 cites·25 claims
- 0791US6192321B1Method of and apparatus for deterministically obtaining measurementsFISHER CONTROLS INT·Filed 1997·Granted Feb 20, 2001·85 cites·32 claims
- 0891US5966679AMethod of and apparatus for nonobtrusively obtaining on-line measurements of a process control device parameterFISHER CONTROLS INT·Filed 1997·Granted Oct 12, 1999·68 cites·32 claims
- 0990US9989159B2Vent assembly and method for a digital valve positionerFISHER CONTROLS INT LLC·Filed 2015·Granted Jun 5, 2018·13 cites·17 claims
- 1090US9881250B2Methods and apparatus for RFID communications in a process control systemFISHER CONTROLS INT LLC·Filed 2014·Granted Jan 30, 2018·8 cites·20 claims
- 1190US9752599B2Methods and apparatus to partial stroke test valves using pressure controlFISHER CONTROLS INT LLC·Filed 2014·Granted Sep 5, 2017·9 cites·16 claims
- 1290US8631826B2Volume booster with stabilized trimLOVELL MICHEL K·Filed 2010·Granted Jan 21, 2014·10 cites·12 claims
- 1390US6804618B2Detection and discrimination of instabilities in process control loopsFISHER CONTROLS INT·Filed 2001·Granted Oct 12, 2004·51 cites·28 claims
- 1489US10316988B2Pressure control for calibrating process control devicesFISHER CONTROLS INT LLC·Filed 2016·Granted Jun 11, 2019·4 cites·20 claims
- 1589US10234058B2Methods and apparatus of assessing a test of a solenoid valve via a positionerFISHER CONTROLS INT LLC·Filed 2016·Granted Mar 19, 2019·7 cites·23 claims
- 1689US6466893B1Statistical determination of estimates of process control loop parametersFISHER CONTROLS INT·Filed 1999·Granted Oct 15, 2002·116 cites·53 claims
- 1787US10240687B2Methods and apparatus of testing a solenoid valve of an emergency valve via a positionerFISHER CONTROLS INT LLC·Filed 2016·Granted Mar 26, 2019·4 cites·21 claims
- 1887US6128541AOptimal auto-tuner for use in a process control networkFISHER CONTROLS INT·Filed 1997·Granted Oct 3, 2000·103 cites·30 claims
- 1984US10480681B2Partial stroke tests for shutdown valvesFISHER CONTROLS INT LLC·Filed 2016·Granted Nov 19, 2019·2 cites·13 claims
- 2084US9893770B2Base station for gathering data from localized sensorsFISHER CONTROLS INT LLC·Filed 2016·Granted Feb 13, 2018·4 cites·22 claims
- 2184US6999853B2Methods and apparatus for operating and performing diagnostics in a control loop of a control valveFISHER CONTROLS INT·Filed 2004·Granted Feb 14, 2006·23 cites·67 claims
- 2283US11533598B2Methods and apparatus to establish secure low energy wireless communications in a process control systemFISHER CONTROLS INT LLC·Filed 2019·Granted Dec 20, 2022·4 cites·23 claims
- 2382US9811081B2Emergency test control panel device, system and methodFISHER CONTROLS INT LLC·Filed 2016·Granted Nov 7, 2017·2 cites·20 claims
- 2480US10325197B2Methods and apparatus for RFID communications in a process control systemFISHER CONTROLS INT LLC·Filed 2018·Granted Jun 18, 2019·2 cites·20 claims
- 2579US9008804B2Method and apparatus for operating field devices via a portable communicatorJUNK KENNETH W·Filed 2009·Granted Apr 14, 2015·10 cites·21 claims
- 2678US11003976B2Methods and apparatus for RFID communications in a process control systemFISHER CONTROLS INT LLC·Filed 2019·Granted May 11, 2021·1 cites·25 claims
- 2778US7516043B2Triggered field device data collection in a process control systemFISHER CONTROLS INT·Filed 2003·Granted Apr 7, 2009·24 cites·19 claims
- 2877US10855367B2Methods and apparatus to bridge communications between devices using low-energy devicesFISHER CONTROLS INT LLC·Filed 2018·Granted Dec 1, 2020·2 cites·20 claims
- 2976US9124999B2Method and apparatus for wireless communications in a process control or monitoring environmentJUNK KENNETH W·Filed 2012·Granted Sep 1, 2015·4 cites·26 claims
- 3076US7845268B2Asymmetric volume booster arrangement for valve actuatorsFISHER CONTROLS INT·Filed 2008·Granted Dec 7, 2010·6 cites·11 claims
- 3175US11719360B2Partial stroke tests for shutdown valvesFISHER CONTROLS INT LLC·Filed 2022·Granted Aug 8, 2023·0 cites·7 claims
- 3275US7337041B2Feedback control methods and apparatus for electro-pneumatic control systemsFISHER CONTROLS INTERNAT·Filed 2004·Granted Feb 26, 2008·16 cites·45 claims
- 3375US7039537B2Detection and discrimination of instabilities in process control loopsFISHER CONTROLS INT·Filed 2004·Granted May 2, 2006·17 cites·24 claims
- 3473US11343093B2Methods and apparatus to broadcast data packets in a process control environmentFISHER CONTROLS INT LLC·Filed 2019·Granted May 24, 2022·1 cites·20 claims
- 3572US10228066B2Vent assembly and method for a digital valve positionerFISHER CONTROLS INT LLC·Filed 2018·Granted Mar 12, 2019·2 cites·8 claims
- 3671US12074653B2Wireless universal interfaceFISHER CONTROLS INT LLC·Filed 2022·Granted Aug 27, 2024·0 cites·41 claims
- 3771US7349745B2Lead-lag input filter arrangement with adjustable initial conditions for electro-pneumatic control loopsFISHER CONTROLS INT·Filed 2006·Granted Mar 25, 2008·8 cites·20 claims
- 3870US10935161B2Control valve with guide vaneFISHER CONTROLS INT LLC·Filed 2017·Granted Mar 2, 2021·1 cites·7 claims
- 3970US10366319B2Mounting bracket apparatus to amplify electromagnetic field strengths associated with mountable RFIDFISHER CONTROLS INT LLC·Filed 2017·Granted Jul 30, 2019·1 cites·20 claims
- 4067US11792000B2Methods and apparatus to broadcast data packets in a process control environmentFISHER CONTROLS INT LLC·Filed 2022·Granted Oct 17, 2023·0 cites·20 claims
- 4167US11115927B2Methods and apparatus to control communication data rates of low-energy devicesFISHER CONTROLS INT LLC·Filed 2019·Granted Sep 7, 2021·1 cites·27 claims
- 4267US10303134B2Methods and apparatus for multimode RFST communications in process control systemsFISHER CONTROLS INT LLC·Filed 2015·Granted May 28, 2019·1 cites·17 claims
- 4366US11327450B2Methods and apparatus for multimode rest communications in process control systemsFISHER CONTROLS INT LLC·Filed 2019·Granted May 10, 2022·0 cites·27 claims
- 4466US11300228B2Partial stroke tests for shutdown valvesFISHER CONTROLS INT LLC·Filed 2019·Granted Apr 12, 2022·0 cites·11 claims
- 4566US9335762B2Emergency test control panel device, system and methodJUNK KENNETH WILLIAM·Filed 2010·Granted May 10, 2016·2 cites·12 claims
- 4664US9411321B2Methods and system for minor loop feedback fallbackFISHER CONTROLS INT LLC·Filed 2013·Granted Aug 9, 2016·1 cites·25 claims
- 4761US11750281B2Methods and apparatus to bridge communications between devices using low-energy devicesFISHER CONTROLS INT LLC·Filed 2020·Granted Sep 5, 2023·0 cites·21 claims
- 4860US9013412B2User interface for a portable communicator for use in a process control environmentJUNK KENNETH W·Filed 2009·Granted Apr 21, 2015·2 cites·21 claims
- 4960US2021399813A1Wireless Universal InterfaceFISHER CONTROLS INT LLC·Filed 2020·Application pending·0 cites
- 5057US9074695B2Volume booster with discrete capacity adjustmentLOVELL MICHEL K·Filed 2011·Granted Jul 7, 2015·1 cites·25 claims
Showing the top 50 of 65 patent records by PatentIndex Score.
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