B23Q 35/123
The feeler varying the impedance in a circuit
Official title: the feeler varying the impedance in a circuit
B23Q35/123 (The feeler varying the impedance in a circuit) appears on 58 US grants and 0 published applications in this corpus.
Search patents in B23Q- Granted patents
- 58
- Published applications
- 0
- Assignees
- 16
- Inventors
- 46
- Latest grant
- 21 Jul 1998
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automated system and method for welding a first metal part to a second metal part21 Jul 1998US 5,782,401 AR. J. Tower Corporation
- Tracing control system19 Dec 1995US 5,477,119 AFanuc Corporation
- Tracer control unit2 Aug 1994US 5,333,974 AFanuc Corporation
- Tracing method17 May 1994US 5,313,400 AFanuc Corporation
- Trace control method3 May 1994US 5,309,364 AFanuc Corporation
No published applications in this class yet.
Most cited
By later US patents
- Electrical duplicating control apparatus25US 4,084,244 ASiemens Aktiengesellschaft · 1978
- Machine tool tracing system23US 4,394,608 AGettys Manufacturing Company, Inc. · 1983
- Tracer control method21US 4,603,285 AFanuc Corporation · 1986
- Shaping apparatus20US 4,101,405 AInoue-Japax Research (IJR) Inc. · 1978
- Automated system and method for welding a first metal part to a second metal part19US 5,782,401 AR. J. Tower Corporation · 1998