Inventor

Hugh J. Tyler

Inventor

Santa Ana, CA, US

Overview

1976–1993

Patent span

Electricity

Primary field (CPC H)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H05Bprimary

H05BElectric heating16%

G05DSystems for controlling or regulating non-electric variables12%

H02HEmergency protective circuit arrangements10%

Y10TTechnical subjects covered by former us classification8%

G01KMeasuring temperature6%

A61FFilters implantable into blood vessels4%

F23NRegulating or controlling combustion4%

F24CDomestic stoves or ranges4%

F24FAir-conditioning4%

H01HElectric switches4%

PatentTitleYear

5,176,628'Vitreous cutter'1993 5,024,654'Insulated infusion and aspiration probe'1991 4,413,252'Capacitive switch and panel'1983 4,379,287'Capacitive switch and panel'1983 4,297,557'Microwave oven temperature indicator and control means'1981 4,237,608'Method of making an electrical heater construction'1980 4,230,731'Microwave cooking method and control means'1980 4,208,785'Method of making electrical heater construction'1980 4,131,787'Electrical heater construction'1978 4,131,789'Electrical heater construction'1978 4,109,120'Electrical unit having a bus-bar and a selector and method of making the same'1978 4,076,975'Electrical furnace and parts therefor'1978 4,042,966'Motor control circuit'1977 4,028,736'Motor protection circuit unit'1977 4,027,202'Voltage protection circuit'1977 4,025,041'Safety valve'1977 4,000,663'Damper actuator'1977 3,975,669'Electronic damper motor control'1976 3,974,430'Motor protection circuit'1976 3,965,396'Condition responsive control circuit'1976 3,961,237'Modulating electronic room thermostat'1976 3,954,384'Burner system'1976 3,949,807'Air conditioning system with integral energy conserving elements'1976 3,937,439'Thermally operated valve utilizing gas adsorbent material'1976 3,934,417'Thermal responsive device with an adsorbent carbonaceous material'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to ROBERTSHAW CONTROLS CO (23)· patent assignee history

1976–1993Based in Santa Ana, CA, US· patent location history

1991–1993Patents assigned to ALCON SURGICAL INC (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROBERTSHAW CONTROLS CO	23	1976–1983
ALCON SURGICAL INC	2	1991–1993

Locations

Location	Patents	Span
Santa Ana, California, US	25	1976–1993