H01S 5/02224
The gas comprising oxygen
Official title: the gas comprising oxygen, e.g. for avoiding contamination of the light emitting facets
H01S5/02224 (The gas comprising oxygen) appears on 41 US grants and 63 published applications in this corpus.
Search patents in H01S- Granted patents
- 41
- Published applications
- 63
- Assignees
- 24
- Inventors
- 87
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 5 |
| 2015 | 4 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 21 |
| 2020 | 6 | 2 |
| 2021 | 2 | 5 |
| 2022 | 1 | 2 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Laser-phosphor integrated light source22 Apr 2025US 12,283,790 B2KYOCERA SLD Laser, Inc.
- Optical module14 Jan 2025US 12,199,678 B2Furukawa Electric Co., Ltd.
- Semiconductor laser device15 Jan 2026US 2026/0018853 A1Panasonic Holdings Corporation
- Laser package and method for manufacturing a laser package15 May 2025US 2025/0158354 A1ams-OSRAM International GmbH
- High reliability high power high brightness blue laser diode systems and methods of making the same13 Feb 2025US 2025/0055251 A1Nuburu, Inc.
- Forming reflective materials on surfaces of optical elements28 Nov 2024US 2024/0396288 A1KYOCERA SLD Laser, Inc.
- Optoelectronic semiconductor component, production method, and base12 Oct 2023US 2023/0327394 A1ams-OSRAM International GmbH
Most cited
By later US patents
- Packaging of high power semiconductor lasers50US 5,770,473 ACorning Incorporated · 1998
- Packaging of high power semiconductor lasers28US 5,392,305 ACorning Incorporated · 1995
- Laser package having multiple emitters configured on a support member22US 9,025,635 B2Soraa Laser Diode, Inc. · 2015
- Optoelectronic semiconductor device with a radiation-emitting semiconductor diode, and method of manufacturing such a device20US 5,578,863 AU. S. Philips Corporation · 1996
- Packaging of high power semiconductor lasers18US 5,513,198 ACorning Incorporated · 1996