H01S 3/0315
Waveguide lasers
Official title: {Waveguide lasers}
H01S3/0315 (Waveguide lasers) appears on 271 US grants and 114 published applications in this corpus.
Search patents in H01S- Granted patents
- 271
- Published applications
- 114
- Assignees
- 95
- Inventors
- 340
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 8 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 14 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 7 | 13 |
| 2003 | 7 | 2 |
| 2004 | 9 | 6 |
| 2005 | 2 | 9 |
| 2006 | 7 | 4 |
| 2007 | 6 | 5 |
| 2008 | 2 | 3 |
| 2009 | 5 | 3 |
| 2010 | 1 | 2 |
| 2011 | 5 | 4 |
| 2012 | 7 | 6 |
| 2013 | 3 | 4 |
| 2014 | 5 | 6 |
| 2015 | 6 | 7 |
| 2016 | 8 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 6 |
| 2019 | 7 | 6 |
| 2020 | 6 | 7 |
| 2021 | 5 | 7 |
| 2022 | 7 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surface mount type optical module and attachment/detachment apparatus and method thereof3 Mar 2026US 12,566,291 B2Electronics and Telecommunications Research Institute
- Disc laser14 Oct 2025US 12,444,897 B2Idea Machine Development Design & Production Ltd.
- Radio frequency slab laser26 Aug 2025US 12,401,168 B2Kern Technologies, LLC
- Folded slab laser26 Mar 2024US 11,942,753 B2Kern Technologies, LLC
- Radio-frequency excited gas laser19 Dec 2023US 11,848,530 B2Coherent, Inc.
- Radiation source assembly for generating broadband radiation8 Oct 2026US 2026/0312354 A1ASML Netherlands B. V.
- Laser chamber, laser device, and electronic device manufacturing method16 Jul 2026US 2026/0204859 A1Gigaphoton Inc.
- Laser chamber and electronic device manufacturing method4 Jun 2026US 2026/0155616 A1Gigaphoton Inc.
- Gas laser device and electronic device manufacturing method16 Apr 2026US 2026/0106425 A1Gigaphoton Inc.
- Laser apparatus and method for manufacturing electronic device9 Apr 2026US 2026/0100553 A1Gigaphoton Inc.
Most cited
By later US patents
- All metal electrode sealed gas laser117US 5,953,360 ASynrad, Inc. · 1999
- Carbon dioxide slab laser86US 4,719,639 A1988
- High power waveguide laser72US 6,788,722 B1Coherent, Inc. · 2004
- RF Excited CO.sub.2 slab waveguide laser70US 5,123,028 ACoherent, Inc. · 1992
- Waveguide gas laser with high frequency transverse discharge excitation68US 4,169,251 AHughes Aircraft Company · 1979