H01S 3/08022
Longitudinal modes
Official title: Longitudinal modes (mode suppression using a plurality of resonators H01S3/082)
H01S3/08022 (Longitudinal modes) appears on 557 US grants and 495 published applications in this corpus.
Search patents in H01S- Granted patents
- 557
- Published applications
- 495
- Assignees
- 349
- Inventors
- 1,257
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 9 | 0 |
| 1997 | 10 | 0 |
| 1998 | 10 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 13 | 3 |
| 2002 | 10 | 25 |
| 2003 | 16 | 11 |
| 2004 | 15 | 15 |
| 2005 | 15 | 22 |
| 2006 | 12 | 32 |
| 2007 | 19 | 16 |
| 2008 | 13 | 27 |
| 2009 | 22 | 22 |
| 2010 | 28 | 21 |
| 2011 | 11 | 13 |
| 2012 | 14 | 15 |
| 2013 | 13 | 19 |
| 2014 | 16 | 18 |
| 2015 | 23 | 23 |
| 2016 | 25 | 17 |
| 2017 | 23 | 26 |
| 2018 | 20 | 21 |
| 2019 | 24 | 25 |
| 2020 | 16 | 26 |
| 2021 | 14 | 23 |
| 2022 | 20 | 15 |
| 2023 | 15 | 24 |
| 2024 | 11 | 14 |
| 2025 | 11 | 11 |
| 2026 | 12 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pixel scale Fabry Perot filter array for chemical agent vapor detection23 Jun 2026US 12,663,312 B2Massachusetts Institute of Technology
- All-solid-state single-frequency continuous wave laser9 Jun 2026US 12,651,881 B2Shanxi University
- Laser reference frequency source stabilized by optical self-injection locking2 Jun 2026US 12,646,902 B1Hqphotonics Inc.
- Piezo-tuned nonplanar ring oscillator with GHz tuning range and 100 kHz bandwidth19 May 2026US 12,633,716 B2
- Fabry-Perot based multi resonant cavity tunable laser12 May 2026US 12,627,112 B2Rockley Photonics Limited
- Ultrashort light pulse generator13 Aug 2026US 2026/0237954 A1Indie Photonics Canada Inc.
- Compact high-repetition-rate passive mode-locked resonant cavity structure and fiber laser13 Aug 2026US 2026/0237958 A1South China University of Technology
- Laser medium arrangement and laser system9 Jul 2026US 2026/0196794 A1Schott AG
- Ultrashort pulse laser source with chirped pulse amplification and tailored pulse train11 Jun 2026US 2026/0163323 A1Ipg Photonics Corporation
- Intracavity Frequency-Doubling Yellow Laser Device28 May 2026US 2026/0149234 A1Fuzhou Photop Optics Co., Ltd.
Most cited
By later US patents
- Single-mode amplifiers and compressors based on multi-mode fibers291US 5,818,630 AImra America, Inc. · 1998
- Mode locking methods and apparatus228US 7,414,779 B2Massachusetts Institute of Technology · 2008
- Very narrow band, two chamber, high rep rate gas discharge laser system144US 6,567,450 B2Cymer, Inc. · 2003
- Very narrow band, two chamber, high rep rate gas discharge laser system136US 6,625,191 B2Cymer, Inc. · 2003
- Very narrow band laser134US 5,856,991 ACymer, Inc. · 1999