G01D 15/08
For spark erosion
Official title: for spark erosion
G01D15/08 (For spark erosion) appears on 36 US grants and 0 published applications in this corpus.
Search patents in G01D- Granted patents
- 36
- Published applications
- 0
- Assignees
- 15
- Inventors
- 43
- Latest grant
- 11 Jan 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Discharge recording medium11 Jan 1994US 5,277,964 AHitachi Maxell, Ltd.
- Print-head and plate-cleaning assembly22 Sep 1992US 5,148,746 APresstek, Inc.
- Spark-discharge recording head with position sensor and control for imaging lithographic printing plates16 Jun 1992US 5,121,688 APresstek, Inc.
- Burnish protected electrosensitive recording23 Feb 1988US 4,727,383 ADennison Manufacturing Company
- Transistor circuit for reducing current after ignition in a metal paper printer11 Mar 1986US 4,575,740 AInternational Business Machines Corporation
No published applications in this class yet.
Most cited
By later US patents
- Smudge-free electrosensitive recording medium and method of inhibiting smudge formation on said medium55US 4,403,224 AExxon Research & Engineering Co. · 1983
- Print-head and plate-cleaning assembly45US 5,148,746 APresstek, Inc. · 1992
- Large-scale printhead for non-impact printer and method of manufacture21US 4,534,814 ADynamics Research Corporation · 1985
- Method of forming a comb-like electrode structure20US 4,082,619 A1978
- Electric discharge recording material19US 4,163,075 ASekisui Kagaku Kogyo Kabushiki Kaisha · 1979