H01S 5/32391
Based on inp
Official title: {based on In(Ga)(As)P}
H01S5/32391 (Based on inp) appears on 150 US grants and 38 published applications in this corpus.
Search patents in H01S- Granted patents
- 150
- Published applications
- 38
- Assignees
- 59
- Inventors
- 345
- Latest grant
- 14 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 4 | 0 |
| 1998 | 13 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 7 |
| 2022 | 3 | 4 |
| 2023 | 6 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vertically integrated electro-absorption modulated lasers and methods of fabrication14 Oct 2025US 12,444,903 B2ElectroPhotonic-IC Inc.
- Vertically integrated electro-absorption modulated lasers and methods of fabrication8 Apr 2025US 12,272,925 B2ElectroPhotonic-IC Inc.
- Systems and methods for optical full-field transmission using photonic integration29 Oct 2024US 12,132,522 B1Cable Television Laboratories, Inc.
- Semiconductor laser3 Oct 2023US 11,777,277 B2Mitsubishi Electric Corporation
- Method of manufacturing optical semiconductor apparatus and the apparatus3 Oct 2023US 11,777,278 B2Oulun Yliopisto
- Suspended active photonic devices2 Jul 2026US 2026/0188978 A1Sivers Photonics Limited
- Optical package and method of manufacture20 Nov 2025US 2025/0357724 A1
- Optical package and method of manufacture11 Sep 2025US 2025/0286344 A1
- Vertically integrated electro-absorption modulated lasers and methods of fabrication17 Jul 2025US 2025/0233387 A1ElectroPhotonic-IC Inc.
- Vertically integrated electro-absorption modulated lasers and methods of fabrication17 Jul 2025US 2025/0233388 A1ElectroPhotonic-IC Inc.
Most cited
By later US patents
- Multi-wavelength gain-coupled distributed feedback laser array with fine tunability74US 5,536,085 ANorthern Telecom Limited · 1996
- Optical transmission apparatus74US 5,642,371 AKabushiki Kaisha Toshiba · 1997
- Method for fabricating indium phosphide/indium gallium arsenide phosphide buried heterostructure semiconductor lasers62US 5,082,799 AGTE Laboratories Incorporated · 1992
- Optoelectric device with a very low series resistance52US 5,306,923 AFrance Telecom · 1994
- Tunable laser diode having a distributed feedback structure47US 5,170,402 AFujitsu Limited · 1992