Y10S 73/11
Photoelectric cell
Y10S73/11 (Photoelectric cell) appears on 17 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 17
- Published applications
- 0
- Assignees
- 12
- Inventors
- 18
- Latest grant
- 28 Sep 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sunload sensor for automatic climate control systems28 Sep 1999US 5,957,375 AEaton Corporation
- Photosensor equipped device for detecting perforations13 Jan 1998US 5,708,192 ANikon Corporation
- Automated envelope handling system15 Sep 1992US 5,147,169 AAgissar Corporation
- Automated envelope handling system1 Oct 1991US 5,052,875 AAgissar Corporation
- Two wire flow condition sensing system17 Sep 1991US 5,049,860 A
No published applications in this class yet.
Most cited
By later US patents
- Evanescent fiber optic pressure sensor apparatus46US 4,360,247 AGould Inc. · 1982
- Fluid flow sensor having light reflective slider29US 4,945,344 A1990
- Opto-electronic position sensing method21US 4,074,104 AGeneral Electric Company · 1978
- Apparatus for detecting the fill level in a fiber storing device17US 5,002,102 ATrutzschler GmbH & Co. KG · 1991
- Automated envelope handling system17US 5,052,875 AAgissar Corporation · 1991