Inventor
Victor Rigotti
Inventor
Ann Arbor, MI, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Dprimary
G05DSystems for controlling or regulating non-electric variables21%
F25BRefrigeration machines, plants or systems18%
F25DRefrigerators18%
G05BControl or regulating systems in general11%
G01KMeasuring temperature7%
G01RMeasuring electric variables7%
F23NRegulating or controlling combustion4%
G01DMeasuring not specially adapted for a specific variable4%
H02HEmergency protective circuit arrangements4%
H03KPulse technique4%
PatentTitleYear
4,974,418'Heat pump defrosting operation'19904,974,417'Heat pump defrosting operation'19904,951,473'Heat pump defrosting operation'19904,916,912'Heat pump with adaptive frost determination function'19904,910,966'Heat pump with single exterior temperature sensor'19904,864,513'Potentiometer setting detection by measuring the ratio of RC time constants'19894,841,458'Analog to digital conversion by measuring the ratio of RC time constants'19894,837,731'System for time programming of states by communicating time data via a continuously rotatable potentiometer'19894,829,458'External constant specification in a digital electronic system'19894,829,457'Overload protection circuit for solid state switch'19894,751,961'Electronic programmable thermostat'19884,741,476'Digital electronic thermostat with correction for triac self heating'19884,730,941'Temperature range display device for electronic thermostat'19884,695,942'Manual switch for altering a parameter in opposite directions based on length of time of switch actuation'19874,669,654'Electronic programmable thermostat'19874,606,401'Programmable thermostat'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986–1990Patents assigned to HONEYWELL INC (16)· patent assignee history
1986–1990Based in Ann Arbor, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INC | 16 | 1986–1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 16 | 1986–1990 |