H01S 3/1623
Chromium
Official title: {chromium, e.g. Alexandrite}
H01S3/1623 (Chromium) appears on 164 US grants and 150 published applications in this corpus.
Search patents in H01S- Granted patents
- 164
- Published applications
- 150
- Assignees
- 98
- Inventors
- 308
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 2 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 3 |
| 2003 | 6 | 5 |
| 2004 | 2 | 4 |
| 2005 | 1 | 3 |
| 2006 | 5 | 5 |
| 2007 | 1 | 3 |
| 2008 | 6 | 3 |
| 2009 | 4 | 6 |
| 2010 | 2 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 9 |
| 2015 | 4 | 11 |
| 2016 | 5 | 9 |
| 2017 | 2 | 8 |
| 2018 | 9 | 14 |
| 2019 | 13 | 13 |
| 2020 | 12 | 5 |
| 2021 | 5 | 9 |
| 2022 | 7 | 8 |
| 2023 | 7 | 6 |
| 2024 | 6 | 9 |
| 2025 | 7 | 8 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Laser system and method for generating laser pulses24 Mar 2026US 12,586,972 B2Center for Molecular Fingerprinting; Molekuláris-Ujjlenyomat Kutató Közhasznú Nonprofit Kft.
- T-shaped laser pumping device25 Nov 2025US 12,483,000 B2Centre National De La Recherche Scientifique
- Picosecond laser apparatus and methods for treating target tissues with same30 Sep 2025US 12,431,683 B2Cynosure, Inc.
- Systems and methods for calibrating laser pulses23 Sep 2025US 12,419,684 B2Boston Scientific Scimed, Inc.
- Systems and methods for laser pulse monitoring and calibration2 Sep 2025US 12,402,945 B2Boston Scientific Scimed, Inc.
- Systems and methods for calibrating laser pulses1 Oct 2026US 2026/0302710 A1Boston Scientific Scimed, Inc.
- Picosecond Laser Apparatus and Methods for Treating Target Tissues with Same4 Dec 2025US 2025/0366918 A1Cynosure, Inc.
- Systems and methods for laser pulse monitoring and calibration27 Nov 2025US 2025/0359931 A1Boston Scientific Scimed, Inc.
- Sapphire optical waveguide based gain medium20 Nov 2025US 2025/0357717 A1Oxford University Innovation Limited
- Laser device and laser treatment apparatus9 Oct 2025US 2025/0316942 A1J. Morita Mfg. Corp.
Most cited
By later US patents
- Slab laser and amplifier and method of use118US 9,525,262 B22016
- Technique for intracavity sum frequency generation105US 5,333,142 AThe United States of America as represented by the Secretary of the Navy · 1994
- Transition-metal doped sulfide, selenide, and telluride laser crystal and lasers98US 5,541,948 AThe Regents of the University of California · 1996
- Broadly tunable chromium-doped beryllium aluminate lasers and operation thereof47US 4,272,733 AAllied Chemical Corporation · 1981
- Mid-IR instrument for analyzing a gaseous sample and method for using the same44US 7,606,274 B2The UAB Research Foundation · 2009