H01S 5/2275
Mesa created by etching
Official title: {mesa created by etching}
H01S5/2275 (Mesa created by etching) appears on 812 US grants and 537 published applications in this corpus.
Search patents in H01S- Granted patents
- 812
- Published applications
- 537
- Assignees
- 216
- Inventors
- 1,301
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 11 | 0 |
| 1985 | 7 | 0 |
| 1986 | 8 | 0 |
| 1987 | 24 | 0 |
| 1988 | 23 | 0 |
| 1989 | 30 | 0 |
| 1990 | 28 | 0 |
| 1991 | 18 | 0 |
| 1992 | 25 | 0 |
| 1993 | 22 | 0 |
| 1994 | 23 | 0 |
| 1995 | 20 | 0 |
| 1996 | 15 | 0 |
| 1997 | 21 | 0 |
| 1998 | 24 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 4 |
| 2002 | 15 | 33 |
| 2003 | 28 | 37 |
| 2004 | 30 | 20 |
| 2005 | 18 | 27 |
| 2006 | 23 | 14 |
| 2007 | 10 | 23 |
| 2008 | 12 | 17 |
| 2009 | 23 | 24 |
| 2010 | 21 | 20 |
| 2011 | 16 | 13 |
| 2012 | 10 | 12 |
| 2013 | 17 | 21 |
| 2014 | 20 | 11 |
| 2015 | 20 | 17 |
| 2016 | 13 | 15 |
| 2017 | 17 | 20 |
| 2018 | 20 | 23 |
| 2019 | 17 | 10 |
| 2020 | 16 | 15 |
| 2021 | 12 | 35 |
| 2022 | 10 | 26 |
| 2023 | 8 | 31 |
| 2024 | 19 | 31 |
| 2025 | 24 | 20 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-section high power semiconductor optical amplifier (SOA) and fabrication method thereof1 Sep 2026US 12,726,003 B2Applied Optoelectronics, Inc.
- Corrugated buried heterostructure laser and method for fabricating the same25 Aug 2026US 12,719,238 B2National Research Council of Canada
- Optical semiconductor device and method for producing same11 Aug 2026US 12,706,444 B2Mitsubishi Electric Corporation
- Quantum cascade laser element and quantum cascade laser device4 Aug 2026US 12,700,712 B2Hamamatsu Photonics K.K.
- Method for producing optoelectronic devices23 Jun 2026US 12,665,392 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Lateral grounding structure for frequency noise reduction in laser waveguides8 Oct 2026US 2026/0312362 A1Lumentum Operations LLC
- Buried type optical semiconductor device30 Jul 2026US 2026/0221727 A1Lumentum Operations LLC
- Optical semiconductor device16 Jul 2026US 2026/0204876 A1Lumentum Operations LLC
- Suspended active photonic devices2 Jul 2026US 2026/0188978 A1Sivers Photonics Limited
- Method for manufacturing semiconductor device28 May 2026US 2026/0149235 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Semiconductor laser device, and method of manufacturing the same236US 7,470,555 B2Nichia Corporation · 2008
- Grating coupled vertical cavity optoelectronic devices122US 6,031,243 A2000
- Bistable element99US 8,774,572 B2Kyushu University, National University Corporation · 2014
- Method of manufacturing high-quality semiconductor light-emitting devices98US 4,684,883 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1987
- Strained quantum well structure75US 5,671,242 AMitsubishi Denki Kabushiki Kaisha · 1997