Y10S 372/704
Summary reference
Y10S372/704 (Summary reference) appears on 5 US grants and 0 published applications in this corpus.
Search patents in Y10S- Granted patents
- 5
- Published applications
- 0
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 13 Jun 2000
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Semiconductor laser with wide side of tapered light gain region13 Jun 2000US 6,075,801 ANEC Corporation
- Semiconductor laser having a multiple quantum well structure doped with impurities14 Nov 1989US 4,881,235 AHitachi, Ltd.
- Wavelength tunable semiconductor laser with narrow band-pass active filter region25 Jul 1989US 4,852,108 AKokusai Denshin Denwa Kabushiki Kaisha
- Rare earth doped semiconductor laser12 Apr 1988US 4,737,960 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories
- Semiconductor laser27 Jan 1987US 4,639,925 AKabushiki Kaisha Toshiba
No published applications in this class yet.
Most cited
By later US patents
- Semiconductor laser with wide side of tapered light gain region24US 6,075,801 ANEC Corporation · 2000
- Semiconductor laser having a multiple quantum well structure doped with impurities18US 4,881,235 AHitachi, Ltd. · 1989
- Rare earth doped semiconductor laser13US 4,737,960 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Wavelength tunable semiconductor laser with narrow band-pass active filter region11US 4,852,108 AKokusai Denshin Denwa Kabushiki Kaisha · 1989
- Semiconductor laser2US 4,639,925 AKabushiki Kaisha Toshiba · 1987