Limitorque Corporation
Lynchburg, VA, US· latest recorded location
Limitorque Corporation is named on 7 US grants and 0 published applications in this corpus. Its most frequent classification is F16K (Valves).
- Granted patents
- 7
- Published applications
- 0
- Inventors
- 14
- Granted in 2026 so far
- 0
- Most recent grant
- 17 Feb 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
By publication year.
Technology areas
Share of 7 documents
- F16KValves3
- F16HGearing2
- G05GControl devices or systems insofar as characterised by mechanical features only2
- G01DMeasuring not specially adapted for a specific variable1
- G05BControl or regulating systems in general1
- H01HElectric switches1
- H04LDigital communication1
- Y10TTechnical subjects covered by former us classification1
Recent patents
- System and method for the verification of a digital control system17 Feb 1998US 5,719,559 A
- Optical encoder comprising a plurality of encoder wheels17 Jun 1997US 5,640,007 A
- Repeater for a digital control system21 Mar 1995US 5,400,360 A
- Valve actuator differential worm planetary gear drive19 Feb 1991US 4,994,001 A
- Valve actuator two rotor three position indicator10 Jul 1990US 4,940,011 A
No published applications.
Most cited
By later US patents
- Optical encoder comprising a plurality of encoder wheels43US 5,640,007 A1997
- Repeater for a digital control system42US 5,400,360 A1995
- Valve actuator differential worm planetary gear drive27US 4,994,001 A1991
- Valve actuator differential worm planetary gear drive11US 4,896,562 A1990
- System and method for the verification of a digital control system11US 5,719,559 A1998