H01S 3/227
Metal vapour
H01S3/227 (Metal vapour) appears on 54 US grants and 35 published applications in this corpus.
Search patents in H01S- Granted patents
- 54
- Published applications
- 35
- Assignees
- 43
- Inventors
- 118
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 3 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 4 | 3 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gaseous laser systems with edge-defining element and related techniques10 Feb 2026US 12,548,968 B2Xemed LLC
- System and techniques for diode laser wavelength spectrum narrowing11 Nov 2025US 12,470,039 B2Xemed LLC
- Low-power source of squeezed light16 Sep 2025US 12,418,155 B2The MITRE Corporation
- Coherent light source based on collective spontaneous emission3 Jun 2025US 12,322,920 B2Wisconsin Alumni Research Foundation
- Gaseous laser systems with edge-defining element and related techniques28 Jan 2025US 12,212,113 B2Xemed LLC
- Gaseous laser systems with edge-defining element and related techniques29 May 2025US 2025/0174957 A1Xemed LLC
- System and techniques for diode laser wavelength spectrum narrowing15 May 2025US 2025/0158347 A1Xemed LLC
- Low-power source of squeezed light5 Sep 2024US 2024/0297473 A1The MITRE Corporation
- Gaseous laser systems with edge-defining element and related techniques23 May 2024US 2024/0170910 A1Xemed LLC
- Coherent Light Source Based on Collective Spontaneous Emission5 Oct 2023US 2023/0318246 A1Wisconsin Alumni Research Foundation
Most cited
By later US patents
- Copper laser modulator driving assembly including a magnetic compression laser206US 5,313,481 AThe United States of America as represented by the United States Department of Energy · 1994
- High average power magnetic modulator for metal vapor lasers121US 5,315,611 AThe United States of America as represented by the United States Department of Energy · 1994
- Sputtering metal ion laser23US 6,693,944 B12004
- Multiple wavelength metal vapor laser system for medical applications19US 6,162,213 ACincinnati Sub-Zero Products, Inc. · 2000
- Optical surface preservation techniques and apparatus19US 9,653,869 B1University of New Hampshire · 2017