H01S 5/4062
With an external cavity or using internal filters
Official title: {with an external cavity or using internal filters, e.g. Talbot filters}
H01S5/4062 (With an external cavity or using internal filters) appears on 493 US grants and 505 published applications in this corpus.
Search patents in H01S- Granted patents
- 493
- Published applications
- 505
- Assignees
- 234
- Inventors
- 940
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 4 |
| 2002 | 4 | 12 |
| 2003 | 11 | 10 |
| 2004 | 16 | 14 |
| 2005 | 12 | 12 |
| 2006 | 9 | 24 |
| 2007 | 9 | 12 |
| 2008 | 5 | 21 |
| 2009 | 15 | 6 |
| 2010 | 16 | 10 |
| 2011 | 9 | 16 |
| 2012 | 7 | 10 |
| 2013 | 15 | 19 |
| 2014 | 17 | 20 |
| 2015 | 23 | 24 |
| 2016 | 23 | 28 |
| 2017 | 23 | 23 |
| 2018 | 18 | 35 |
| 2019 | 31 | 33 |
| 2020 | 25 | 33 |
| 2021 | 24 | 37 |
| 2022 | 22 | 30 |
| 2023 | 30 | 24 |
| 2024 | 16 | 23 |
| 2025 | 10 | 18 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Intra-cavity gratings for frequency comb spectrum manipulation4 Jun 2026US 2026/0155617 A1Mellanox Technologies, Ltd.
- Self-optimizing beam combining apparatus and method for semiconductor laser beam quality14 May 2026US 2026/0135352 A1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences
Most cited
By later US patents
- Alternating sequential half duplex communication system218US 4,979,170 AQUALCOMM Incorporated · 1990
- Bright output optical system with tapered bundle183US 4,820,010 ASpectra Diode Laboratories, Inc. · 1989
- Beam combining of diode laser array elements for high brightness and power137US 6,192,062 B1Massachusetts Institute of Technology · 2001
- Multi-wavelength VCSEL array to reduce speckle133US 8,743,923 B2FLIR Systems, Inc. · 2014
- Multiwavelength modelocked semiconductor diode laser118US 6,256,328 B1University of Central Florida · 2001