G01D 15/02
Styli or other recording elements acting to mechanically deform or perforate the
Official title: Styli or other recording elements acting to mechanically deform or perforate the recording surface (printing recording elements G01D15/20)
G01D15/02 (Styli or other recording elements acting to mechanically deform or perforate the) appears on 16 US grants and 0 published applications in this corpus.
Search patents in G01D- Granted patents
- 16
- Published applications
- 0
- Assignees
- 9
- Inventors
- 22
- Latest grant
- 3 Jan 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Recording sheets3 Jan 1995US 5,378,534 ASansui Co., Ltd.
- Compact chart recorder12 Jul 1994US 5,329,303 ATransit Services, Inc.
- Method and associated apparatus for use with an automated sign generator to produce enhanced graphics24 May 1994US 5,315,690 AGerber Scientific Products, Inc.
- Multi-trace chart recorder1 Mar 1994US 5,291,216 ATransit Services, Inc.
- Golf club impact recording system25 Aug 1992US 5,142,309 AConsumer Advantage Marketing Group, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Golf club impact recording system28US 5,142,309 AConsumer Advantage Marketing Group, Inc. · 1992
- Recording sheets12US 5,378,534 ASansui Co., Ltd. · 1995
- Method and associated apparatus for use with an automated sign generator to produce enhanced graphics6US 5,315,690 AGerber Scientific Products, Inc. · 1994
- Method of electrically contacting recording medium4US 4,429,323 AFuji Photo Film Co., Ltd. · 1984
- Motion recorder indicator3US 4,093,954 A1978