H01S 5/187
Using bragg reflection
Official title: using Bragg reflection
H01S5/187 (Using bragg reflection) appears on 490 US grants and 479 published applications in this corpus.
Search patents in H01S- Granted patents
- 490
- Published applications
- 479
- Assignees
- 230
- Inventors
- 866
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 11 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 15 |
| 2003 | 8 | 7 |
| 2004 | 8 | 12 |
| 2005 | 8 | 13 |
| 2006 | 7 | 5 |
| 2007 | 4 | 7 |
| 2008 | 7 | 12 |
| 2009 | 3 | 12 |
| 2010 | 10 | 18 |
| 2011 | 10 | 13 |
| 2012 | 11 | 11 |
| 2013 | 6 | 16 |
| 2014 | 18 | 19 |
| 2015 | 19 | 32 |
| 2016 | 29 | 30 |
| 2017 | 35 | 38 |
| 2018 | 39 | 37 |
| 2019 | 43 | 52 |
| 2020 | 38 | 36 |
| 2021 | 28 | 19 |
| 2022 | 17 | 19 |
| 2023 | 12 | 17 |
| 2024 | 11 | 8 |
| 2025 | 10 | 14 |
| 2026 | 8 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vertical cavity surface emitting laser device and method of producing a vertical cavity surface emitting laser device15 Sep 2026US 12,738,714 B2Sony Group Corporation
- Tunable wavelength gain chip array for sensing and communication26 May 2026US 12,640,539 B2King Abdullah University of Science and Technology
- Analysis device5 May 2026US 12,620,774 B2Kabushiki Kaisha Toshiba
- Surface-emitting semiconductor light-emitting device28 Apr 2026US 12,614,892 B2Kabushiki Kaisha Toshiba
- Semiconductor laser element17 Mar 2026US 12,580,366 B2Hamamatsu Photonics K.K.
- Two-dimensional grating surface-emitting laser ("2d-grsel")20 Aug 2026US 2026/0246230 A1
- Surface-emitting laser element6 Aug 2026US 2026/0229839 A1Kyoto University
- Surface emitting laser devices and methods for manufacturing same30 Jul 2026US 2026/0221722 A1Vector Photonics Limited
- Laser coupling module9 Jul 2026US 2026/0196804 A1Hon Hai Precision Industry Co., Ltd.
- Light source and silicon photonics system including the same30 Apr 2026US 2026/0121372 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Cylindrical diffraction grating couplers and distributed feedback resonators for guided wave devices185US 4,743,083 A1988
- Spatially coherent surface-emitting, grating coupled quantum cascade laser with unstable resonance cavity133US 6,560,259 B1Applied Optoelectronics, Inc. · 2003
- Multi-wavelength VCSEL array to reduce speckle133US 8,743,923 B2FLIR Systems, Inc. · 2014
- Tuneable photonic crystal lasers and a method of fabricating the same118US 6,711,200 B1California Institute of Technology · 2004
- Frequency converted laser diode and lens system therefor110US 5,321,718 ASDL, Inc. · 1994