H01S 5/0222
Gas-filled housings
H01S5/0222 (Gas-filled housings) appears on 216 US grants and 275 published applications in this corpus.
Search patents in H01S- Granted patents
- 216
- Published applications
- 275
- Assignees
- 113
- Inventors
- 519
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 6 |
| 2003 | 4 | 13 |
| 2004 | 11 | 11 |
| 2005 | 8 | 12 |
| 2006 | 7 | 7 |
| 2007 | 7 | 11 |
| 2008 | 8 | 5 |
| 2009 | 4 | 6 |
| 2010 | 11 | 3 |
| 2011 | 2 | 8 |
| 2012 | 2 | 7 |
| 2013 | 2 | 6 |
| 2014 | 5 | 10 |
| 2015 | 9 | 8 |
| 2016 | 8 | 15 |
| 2017 | 12 | 11 |
| 2018 | 9 | 8 |
| 2019 | 15 | 41 |
| 2020 | 17 | 16 |
| 2021 | 12 | 15 |
| 2022 | 8 | 16 |
| 2023 | 10 | 16 |
| 2024 | 8 | 11 |
| 2025 | 10 | 6 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light emitting device18 Aug 2026US 12,712,331 B2Nichia Corporation
- Optical device11 Aug 2026US 12,706,443 B2Ricoh Company, Ltd.
- Light emitting device31 Mar 2026US 12,592,539 B2Nichia Corporation
- Compact optical engine and method of manufacturing same10 Mar 2026US 12,572,022 B2Google Inc.
- Laser device and laser projection apparatus10 Mar 2026US 12,573,811 B2Hisense Laser Display Co., Ltd
- Laser device and laser projection apparatus25 Jun 2026US 2026/0180282 A1Hisense Laser Display Co., Ltd
- Laser diode header with thermoelectric controller5 Mar 2026US 2026/0066612 A1Schott AG
- Submount and method of producing the same, and light-emitting device29 Jan 2026US 2026/0033050 A1Nichia Corporation
- Semiconductor laser device15 Jan 2026US 2026/0018853 A1Panasonic Holdings Corporation
- Laser apparatus and laser processing machine8 Jan 2026US 2026/0008120 A1Mitsubishi Electric Corporation
Most cited
By later US patents
- Multiwavelength actively mode-locked external cavity semiconductor laser111US 6,192,058 B1Sarnoff Corporation · 2001
- Device package and method for the fabrication and testing thereof75US 7,129,163 B2Rohm and Haas Electronic Materials LLC · 2006
- Device package and methods for the fabrication and testing thereof57US 7,508,065 B2Nuvotronics, LLC · 2009
- Device package and methods for the fabrication and testing thereof51US 7,449,784 B2Nuvotronics, LLC · 2008
- Packaging of high power semiconductor lasers50US 5,770,473 ACorning Incorporated · 1998