Inventor
DAVID P. CULBERTSON
Inventor
US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general13%
Y02TClimate change mitigation technologies related to transportation13%
H05BElectric heating12%
F02DControlling combustion engines7%
G01KMeasuring temperature7%
G05DSystems for controlling or regulating non-electric variables7%
G07CTime or attendance registers7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G01MTesting static or dynamic balance of machines or structures6%
PatentTitleYear
12,326,107Dual-purpose heater and fluid flow measurement system202512,286,917High power density insulated exhaust heating system202512,258,898Virtual sensing system202512,037,933Dual-purpose heater and fluid flow measurement system202412,031,875Resistance calibration and monitoring of thermal systems202411,970,964Virtual sensing system202411,913,365High power density insulated exhaust heating system202411,795,857Virtual sensing system202311,686,232High power density insulated exhaust heating system202311,585,252High power density insulated exhaust heating system202311,550,346Smart heater system202311,486,291Virtual sensing system202211,408,314High power density insulated exhaust heating system202211,255,244Virtual sensing system2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to WATLOW ELECTRIC MFG (14)· patent assignee history
2022–2025Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WATLOW ELECTRIC MFG | 14 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 14 | 2022–2025 |