H01S 5/2209
Gainp based
Official title: {GaInP based}
H01S5/2209 (Gainp based) appears on 52 US grants and 29 published applications in this corpus.
Search patents in H01S- Granted patents
- 52
- Published applications
- 29
- Assignees
- 31
- Inventors
- 102
- Latest grant
- 22 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 3 | 1 |
| 2004 | 2 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 3 |
| 2013 | 3 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrically pumped photonic-crystal surface-emitting laser22 Nov 2022US 11,509,115 B2Phosertek Corporation
- Light-emitting device and display apparatus4 Jan 2022US 11,217,721 B2Sony Corporation
- Semiconductor laser device22 Oct 2019US 10,454,249 B2Sharp Kabushiki Kaisha
- Quantum cascade laser with current blocking layers6 Aug 2019US 10,374,393 B2Alpes Lasers SA
- Quantum cascade laser12 Dec 2017US 9,843,161 B2Sumitomo Electric Industries, Ltd.
- Electro-optical devices having ridge semiconductor structure and methods of fabricating the same26 Jun 2025US 2025/0208444 A1Imec Vzw
- Heterogeneously integrated photonic platform with ingap layers7 Nov 2024US 2024/0372332 A1
- Electrically pumped photonic-crystal surface-emitting laser4 Nov 2021US 2021/0344169 A1Phosertek Corporation
- Semiconductor laser device25 Apr 2019US 2019/0123514 A1Sharp Kabushiki Kaisha
- Light-emitting device and display apparatus20 Dec 2018US 2018/0366612 A1Sony Corporation
Most cited
By later US patents
- Laser diode and semiconductor light-emitting device producing visible-wavelength radiation75US 6,614,821 B1Ricoh Company, Ltd. · 2003
- Buried heterostructure laser with quaternary current blocking layer29US 6,028,875 ANortel Networks Limited · 2000
- Semiconductor laser23US 5,029,175 AMatsushita Electric Industrial Co., Ltd. · 1991
- Semiconductor laser having double heterostructure and method of producing same22US 5,202,285 AFujitsu Limited · 1993
- Integrated optics semiconductor laser device21US 5,657,339 AFuji Photo Film Co., Ltd. · 1997