Inventor · disambiguated record
David P. Culbertson
Also filed as: CULBERTSON DAVID P
33 granted patents·1 pending application·852 citations·filing 1993–2024
97Inventor score
Top patents by PatentIndex Score
34 records- 0198US6257758B1Surface temperature sensorGORDON CLAUD S CO·Filed 1998·Granted Jul 10, 2001·558 cites·19 claims
- 0296US10544722B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2017·Granted Jan 28, 2020·5 cites·17 claims
- 0395US11795857B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2022·Granted Oct 24, 2023·1 cites·20 claims
- 0495US10598064B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2017·Granted Mar 24, 2020·6 cites·16 claims
- 0595US7627455B2Distributed diagnostic operations systemWATLOW ELECTRIC MFG·Filed 2005·Granted Dec 1, 2009·34 cites·74 claims
- 0694US7529644B2Method of diagnosing an operations systemsWATLOW ELECTRIC MFG·Filed 2005·Granted May 5, 2009·30 cites·20 claims
- 0793US12326107B2Dual-purpose heater and fluid flow measurement systemWATLOW ELECTRIC MFG·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 0893US12258898B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2024·Granted Mar 25, 2025·0 cites·15 claims
- 0992US10934921B2Heater element as sensor for temperature control in transient systemsWATLOW ELECTRIC MFG·Filed 2017·Granted Mar 2, 2021·6 cites·21 claims
- 1092US7722362B2Sensor adaptor circuit housing incapsulating connection of an input connector with a wireWATLOW ELECTRIC MFG·Filed 2007·Granted May 25, 2010·37 cites·23 claims
- 1190US11131227B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2020·Granted Sep 28, 2021·2 cites·20 claims
- 1287US12286917B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2024·Granted Apr 29, 2025·0 cites·20 claims
- 1387US10801388B2Exhaust gas heating apparatusWATLOW ELECTRIC MFG·Filed 2013·Granted Oct 13, 2020·10 cites·23 claims
- 1483US5370459ASurface temperature probe with uniform thermocouple junctionGORDON CLAUD S CO·Filed 1993·Granted Dec 6, 1994·47 cites·30 claims
- 1581US11913365B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2022·Granted Feb 27, 2024·0 cites·19 claims
- 1681US11686232B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2022·Granted Jun 27, 2023·0 cites·20 claims
- 1781US7496473B2Temperature sensing systemWATLOW ELECTRIC MFG·Filed 2005·Granted Feb 24, 2009·10 cites·28 claims
- 1880US12031875B2Resistance calibration and monitoring of thermal systemsWATLOW ELECTRIC MFG·Filed 2021·Granted Jul 9, 2024·1 cites·10 claims
- 1980US11970964B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2019·Granted Apr 30, 2024·0 cites·9 claims
- 2078US11585252B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2021·Granted Feb 21, 2023·0 cites·20 claims
- 2178US7665890B2Temperature sensor assembly and method of manufacturing thereofWATLOW ELECTRIC MFG·Filed 2007·Granted Feb 23, 2010·12 cites·25 claims
- 2277US12037933B2Dual-purpose heater and fluid flow measurement systemWATLOW ELECTRIC MFG·Filed 2020·Granted Jul 16, 2024·0 cites·20 claims
- 2377US11408314B2High power density insulated exhaust heating systemWATLOW ELECTRIC MFG·Filed 2021·Granted Aug 9, 2022·0 cites·44 claims
- 2476US5618109ASurface temperature probe with uniform thermocouple junction and overtravel protectionGORDON CLAUD S CO·Filed 1994·Granted Apr 8, 1997·29 cites·18 claims
- 2575US11486291B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2020·Granted Nov 1, 2022·0 cites·27 claims
- 2675USD565443SSensor adaptor circuit housingWALLOW ELECTRIC MFG COMPANY·Filed 2006·Granted Apr 1, 2008·25 cites·1 claims
- 2772US7447607B2System and method of compensation for device mounting and thermal transfer errorWATOW ELECTRIC MFG·Filed 2004·Granted Nov 4, 2008·17 cites·47 claims
- 2867US10724417B2Dual-purpose heater and fluid flow measurement systemWATLOW ELECTRIC MFG·Filed 2017·Granted Jul 28, 2020·0 cites·19 claims
- 2963US11550346B2Smart heater systemWATLOW ELECTRIC MFG·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 3062US7630855B2Method of temperature sensingWATLOW ELECTRIC MFG·Filed 2005·Granted Dec 8, 2009·3 cites·49 claims
- 3158USD560126SDual temperature sensor assemblyWATLOW ELECTRIC MFG·Filed 2006·Granted Jan 22, 2008·11 cites·1 claims
- 3256US2014343747A1Smart heater systemWATLOW ELECTRIC MFG·Filed 2014·Application pending·0 cites
- 3351USD560518SUni-probe temperature sensor assemblyWATLOW ELECTRIC MFG·Filed 2006·Granted Jan 29, 2008·8 cites·1 claims
- 3445US11255244B2Virtual sensing systemWATLOW ELECTRIC MFG·Filed 2019·Granted Feb 22, 2022·0 cites·9 claims
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