Hamilton Standard Controls, Inc.
Farmington, CT, US· latest recorded location
Hamilton Standard Controls, Inc. is named on 34 US grants and 0 published applications in this corpus. Its most frequent classification is H01H (Electric switches).
- Granted patents
- 34
- Published applications
- 0
- Inventors
- 27
- Granted in 2026 so far
- 0
- Most recent grant
- 4 Feb 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 9 | 0 |
| 1989 | 11 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
By publication year.
Technology areas
Share of 34 documents
- H01HElectric switches9
- F23NRegulating or controlling combustion7
- Y10TTechnical subjects covered by former us classification5
- H05BElectric heating4
- G01PMeasuring linear or angular speed, acceleration, deceleration, or shock3
- H01FMagnets3
- H05KPrinted circuits3
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3
- G01DMeasuring not specially adapted for a specific variable2
- H01BCables2
Recent patents
- Fail-safe valve relay driver circuit for gas burners4 Feb 1992US 5,085,574 A
- Semiconductor device having sealed electrical feedthrough20 Aug 1991US 5,041,900 A
- Rotary digital contact encoder substrate21 May 1991US 5,017,741 A
- Method of manufacturing an electrical component, e.g. a digital contacting encoder16 Apr 1991US 5,007,159 A
- Control system for microwave cooking appliance2 Apr 1991US 5,005,123 A
No published applications.
Most cited
By later US patents
- Integrated furnace control having ignition and pressure switch diagnostics129US 4,842,510 A1989
- Integrated furnace control and control self test122US 4,872,828 A1989
- Integrated furnace control having ignition switch diagnostics119US 4,955,806 A1990
- Twist-in mounting for a thermostat39US 4,653,708 A1987
- Electrical current sensor31US 4,706,017 A1987