H01S 5/1231
Grating growth or overgrowth details
Official title: {Grating growth or overgrowth details}
H01S5/1231 (Grating growth or overgrowth details) appears on 247 US grants and 228 published applications in this corpus.
Search patents in H01S- Granted patents
- 247
- Published applications
- 228
- Assignees
- 146
- Inventors
- 568
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 4 |
| 2002 | 8 | 10 |
| 2003 | 6 | 9 |
| 2004 | 8 | 9 |
| 2005 | 6 | 5 |
| 2006 | 7 | 6 |
| 2007 | 3 | 10 |
| 2008 | 2 | 11 |
| 2009 | 10 | 9 |
| 2010 | 13 | 13 |
| 2011 | 9 | 9 |
| 2012 | 9 | 9 |
| 2013 | 11 | 8 |
| 2014 | 14 | 5 |
| 2015 | 6 | 13 |
| 2016 | 10 | 10 |
| 2017 | 8 | 8 |
| 2018 | 7 | 11 |
| 2019 | 16 | 11 |
| 2020 | 6 | 8 |
| 2021 | 8 | 8 |
| 2022 | 7 | 13 |
| 2023 | 3 | 10 |
| 2024 | 5 | 4 |
| 2025 | 7 | 9 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extended-cavity diode laser component and method for producing same14 Apr 2026US 12,603,476 B2Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
- Ridge-shaped laser structure and surface etched grating semiconductor laser with periodic pumping14 Apr 2026US 12,603,477 B2Shenzhen Banyan Photonics Technologies Co., Ltd.
- Laser comprising a distributed bragg mirror and production method31 Mar 2026US 12,592,543 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Manufacturable gallium and nitrogen containing single frequency laser diode4 Nov 2025US 12,464,802 B2KYOCERA SLD Laser, Inc.
- Vertically integrated electro-absorption modulated lasers and methods of fabrication14 Oct 2025US 12,444,903 B2ElectroPhotonic-IC Inc.
- Zero thickness planarization of overgrown semiconductor structures17 Sep 2026US 2026/0280230 A1
- Light source and silicon photonics system including the same30 Apr 2026US 2026/0121372 A1Samsung Electronics Co., Ltd.
- Edge-emitting semiconductor broad area laser30 Apr 2026US 2026/0121382 A1nLIGHT, Inc.
- Semiconductor laser element30 Apr 2026US 2026/0121383 A1Nichia Corporation
- Manufacturable gallium and nitrogen containing single frequency laser diode12 Feb 2026US 2026/0047178 A1KYOCERA SLD Laser, Inc.
Most cited
By later US patents
- Method for achieving improved epitaxy quality (surface texture and defect density) on free-standing (aluminum, indium, gallium) nitride ((al,in,ga)n) substrates for opto-electronic and electronic devices158US 6,447,604 B1Advanced Technology Materials, Inc. · 2002
- Semiconductor optical device and method for fabricating the same55US 5,784,183 AHitachi, Ltd. · 1998
- Device for compensating for thermal instabilities of laser diodes48US 5,043,991 AGeneral Dynamics Corporation, Electronics Division · 1991
- Apparatus comprising a quantum cascade laser having improved distributed feedback for single-mode operation48US 6,400,744 B1Lucent Technologies Inc. · 2002
- Photonic-integrated-circuit fabrication process46US 5,288,659 AAT&T Bell Laboratories · 1994