H01S 3/0835
Gas ring lasers
Official title: {Gas ring lasers}
H01S3/0835 (Gas ring lasers) appears on 99 US grants and 57 published applications in this corpus.
Search patents in H01S- Granted patents
- 99
- Published applications
- 57
- Assignees
- 39
- Inventors
- 190
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 5 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 0 | 9 |
| 2015 | 6 | 6 |
| 2016 | 5 | 0 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 3 |
| 2025 | 4 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser apparatus and electronic device manufacturing method28 Jul 2026US 12,695,264 B2Gigaphoton Inc.
- Disc laser14 Oct 2025US 12,444,897 B2Idea Machine Development Design & Production Ltd.
- Methods and apparatus for generating coherent light at new frequencies via time varying lasing5 Aug 2025US 12,381,368 B2Massachusetts Institute of Technology
- Laser apparatus and electronic device manufacturing method17 Jun 2025US 12,334,705 B2Gigaphoton Inc.
- Stabilized evaporable getter for increased handleability22 Apr 2025US 12,281,896 B2Honeywell International Inc.
- Apparatus and method for acoustic control in a laser chamber20 Aug 2026US 2026/0246220 A1Cymer, Inc.
- Laser based on a dielectric resonator with gas or plasma at population inversion27 Nov 2025US 2025/0364779 A1Ramot at Tel-Aviv University Ltd.
- Gas laser device and electronic device manufacturing method20 Nov 2025US 2025/0357715 A1Gigaphoton Inc.
- Laser apparatus and electronic device manufacturing method31 Jul 2025US 2025/0246864 A1Gigaphoton Inc.
- Methods and apparatus for generating coherent light at new frequencies via time varying lasing3 Apr 2025US 2025/0112435 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Injection seeded F2 laser with line selection and discrimination38US 6,590,922 B2Cymer, Inc. · 2003
- Temperature compensated mount for supporting a ring laser gyro33US 4,890,812 ALitton Systems, Inc. · 1990
- Ring laser gyro and magnetic mirror therefor29US 4,968,136 ANorthrop Corporation · 1990
- Isolation of passive devices and integration with active devices in optical waveguiding circuits27US 3,948,583 ABell Telephone Laboratories, Incorporated · 1976
- Cathode-block construction for long life lasers23US 4,672,624 AHoneywell Inc. · 1987