B23Q 35/129
Sensing by means of electric discharges
B23Q35/129 (Sensing by means of electric discharges) appears on 4 US grants and 0 published applications in this corpus.
Search patents in B23Q- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 14 Jul 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Control apparatus for tracing a weld line in a welding apparatus and control method therefor14 Jul 1992US 5,130,514 ADAIHEN Corporation
- Control system for ruling blazed, aberration corrected diffraction gratings22 Oct 1991US 5,058,281 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration
- Control method for tracing a weld line in a welding apparatus5 Feb 1991US 4,990,743 ADAIHEN Corporation
- Seam tracking method improvement23 Nov 1976US 3,993,889 ASciaky Bros., Inc.
No published applications in this class yet.
Most cited
By later US patents
- Control method for tracing a weld line in a welding apparatus16US 4,990,743 ADAIHEN Corporation · 1991
- Control apparatus for tracing a weld line in a welding apparatus and control method therefor10US 5,130,514 ADAIHEN Corporation · 1992
- Seam tracking method improvement8US 3,993,889 ASciaky Bros., Inc. · 1976
- Control system for ruling blazed, aberration corrected diffraction gratings3US 5,058,281 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1991