H01S 3/305
In a gas
Official title: {in a gas}
H01S3/305 (In a gas) appears on 109 US grants and 35 published applications in this corpus.
Search patents in H01S- Granted patents
- 109
- Published applications
- 35
- Assignees
- 61
- Inventors
- 162
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 5 |
| 2006 | 2 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 4 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 4 | 2 |
| 2015 | 2 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 4 | 2 |
| 2020 | 4 | 2 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 3 |
| 2024 | 0 | 3 |
| 2025 | 2 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for adjusting the wavelength of light14 Apr 2026US 12,603,471 B2Imperial College Innovations Limited
- Pathogen detection and neutralization using deep UV-C generation via seeded Raman amplification and second harmonic generation3 Jun 2025US 12,320,702 B2Applied Energetics, Inc.
- Single-photon Raman optical frequency comb source11 Feb 2025US 12,224,548 B2University of Science and Technology of China
- Hollow-core photonic crystal fiber based optical component for broadband radiation generation11 Jul 2023US 11,699,889 B2Asme Netherlands B.V.
- Method and system for generating tunable ultrafast optical pulses29 Mar 2022US 11,289,870 B2Institut National De La Recherche Scientifique
- Indirect optical pumping with stimulated raman scattering27 Aug 2026US 2026/0254191 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Single-photon raman optical frequency comb source19 Dec 2024US 2024/0421552 A1University of Science and Technology of China
- Absorbing Optical Switch for High Fluence Laser Pulse28 Nov 2024US 2024/0396281 A1Innoven Energy LLC
- Compact, high power mid-wave infrared (mwir) laser system16 May 2024US 2024/0162678 A1Applied Energetics, Inc.
- Pathogen detection and neutralizatoin using deep uv-c generation via seeded raman amplification and second harmonic generation15 Jun 2023US 2023/0184590 A1Applied Energetics, Inc.
Most cited
By later US patents
- Laser surgery system129US 5,180,378 AABIOMED, Inc. · 1993
- Method of and apparatus for generating intracavity double raman shifted laser pulses110US 5,696,778 AOphir Corporation · 1997
- Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel76US 6,806,784 B2National Institute of Standards and Technology · 2004
- Method and device for creating supercontinuum light pulses48US 9,160,137 B1Max-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V. · 2015
- Coherent beam combiner for a high power laser36US 6,385,228 B1The Regents of the University of California · 2002