Inventor
CULBERTSON DAVID P
US33 patents
⚠️ This page may combine multiple inventors who share the name “CULBERTSON DAVID P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WATLOW ELECTRIC MFG
28 patentsUS7627455B2Dec 1, 2009
Distributed diagnostic operations system
WATLOW ELECTRIC MFG34 citations92
US7529644B2May 5, 2009
Method of diagnosing an operations systems
WATLOW ELECTRIC MFG30 citations92
US7722362B2May 25, 2010
Sensor adaptor circuit housing incapsulating connection of an input connector with a wire
WATLOW ELECTRIC MFG37 citations91
US10934921B2Mar 2, 2021
Heater element as sensor for temperature control in transient systems
WATLOW ELECTRIC MFG6 citations90
US7496473B2Feb 24, 2009
Temperature sensing system
WATLOW ELECTRIC MFG10 citations84
US10598064B2Mar 24, 2020
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG6 citations83
US10544722B2Jan 28, 2020
Virtual sensing system
WATLOW ELECTRIC MFG5 citations83
US7665890B2Feb 23, 2010
Temperature sensor assembly and method of manufacturing thereof
WATLOW ELECTRIC MFG12 citations83
USD560126SJan 22, 2008
Dual temperature sensor assembly
WATLOW ELECTRIC MFG11 citations83
US10801388B2Oct 13, 2020
Exhaust gas heating apparatus
WATLOW ELECTRIC MFG10 citations78
US12258898B2Mar 25, 2025
Virtual sensing system
WATLOW ELECTRIC MFG0 citations72
US11970964B2Apr 30, 2024
Virtual sensing system
WATLOW ELECTRIC MFG0 citations72
US11795857B2Oct 24, 2023
Virtual sensing system
WATLOW ELECTRIC MFG1 citations72
US11486291B2Nov 1, 2022
Virtual sensing system
WATLOW ELECTRIC MFG0 citations72
US11131227B2Sep 28, 2021
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG2 citations72
USD560518SJan 29, 2008
Uni-probe temperature sensor assembly
WATLOW ELECTRIC MFG8 citations72
US12326107B2Jun 10, 2025
Dual-purpose heater and fluid flow measurement system
WATLOW ELECTRIC MFG0 citations71
US12037933B2Jul 16, 2024
Dual-purpose heater and fluid flow measurement system
WATLOW ELECTRIC MFG0 citations71
US12286917B2Apr 29, 2025
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG0 citations62
US11913365B2Feb 27, 2024
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG0 citations62
US11686232B2Jun 27, 2023
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG0 citations62
US11585252B2Feb 21, 2023
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG0 citations62
US11408314B2Aug 9, 2022
High power density insulated exhaust heating system
WATLOW ELECTRIC MFG0 citations62
US7630855B2Dec 8, 2009
Method of temperature sensing
WATLOW ELECTRIC MFG3 citations62
US10724417B2Jul 28, 2020
Dual-purpose heater and fluid flow measurement system
WATLOW ELECTRIC MFG0 citations61
US11550346B2Jan 10, 2023
Smart heater system
WATLOW ELECTRIC MFG0 citations60
US12031875B2Jul 9, 2024
Resistance calibration and monitoring of thermal systems
WATLOW ELECTRIC MFG1 citations56
US11255244B2Feb 22, 2022
Virtual sensing system
WATLOW ELECTRIC MFG0 citations49
GORDON CLAUD S CO
3 patentsUS6257758B1Jul 10, 2001
Surface temperature sensor
GORDON CLAUD S CO558 citations99
US5618109AApr 8, 1997
Surface temperature probe with uniform thermocouple junction and overtravel protection
GORDON CLAUD S CO29 citations92
US5370459ADec 6, 1994
Surface temperature probe with uniform thermocouple junction
GORDON CLAUD S CO47 citations92