H01S 3/094084
With pump light recycling, i.e. with reinjection of the unused pump light
Official title: {with pump light recycling, i.e. with reinjection of the unused pump light, e.g. by reflectors or circulators}
H01S3/094084 (With pump light recycling, i.e. with reinjection of the unused pump light) appears on 252 US grants and 266 published applications in this corpus.
Search patents in H01S- Granted patents
- 252
- Published applications
- 266
- Assignees
- 205
- Inventors
- 693
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 1 | 0 |
| 1994 | 7 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 4 |
| 2002 | 10 | 24 |
| 2003 | 23 | 20 |
| 2004 | 14 | 13 |
| 2005 | 13 | 13 |
| 2006 | 8 | 18 |
| 2007 | 7 | 16 |
| 2008 | 8 | 9 |
| 2009 | 9 | 11 |
| 2010 | 11 | 11 |
| 2011 | 5 | 11 |
| 2012 | 4 | 7 |
| 2013 | 12 | 10 |
| 2014 | 16 | 12 |
| 2015 | 8 | 11 |
| 2016 | 9 | 9 |
| 2017 | 5 | 6 |
| 2018 | 6 | 2 |
| 2019 | 6 | 10 |
| 2020 | 7 | 5 |
| 2021 | 5 | 3 |
| 2022 | 5 | 7 |
| 2023 | 1 | 9 |
| 2024 | 2 | 12 |
| 2025 | 2 | 6 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- High-efficiency and directional non-resonant laser using scattering cavity and method of manufacturing the same29 Jul 2025US 12,374,850 B2Korea Advanced Institute of Science and Technology
- Picosecond optical radiation systems and methods of use14 Jan 2025US 12,193,734 B2Cynosure, Inc.
- Laser pumping device and system including geometric light concentrator and thermal insulator12 Mar 2024US 11,929,593 B2National Tsing Hua University
- End-pumped Q-switched laser23 Jan 2024US 11,881,676 B2L3Harris Technologies, Inc.
- Semiconductor laser diode14 Feb 2023US 11,581,702 B2OSRAM OLED GmbH
- Compact Multiple Pump Chamber Module23 Jul 2026US 2026/0213486 A1MegaWatt Lasers, Inc.
- Integrated ceramic waveguide optical amplifiers and laser devices9 Jul 2026US 2026/0196793 A1
- Optical arrangement9 Jul 2026US 2026/0196798 A1TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
- Optically pumped microchip laser and a method for generating electromagnetic laser radiation25 Jun 2026US 2026/0180284 A1Picophotonics Ltd.
- A Thin Disk Laser System16 Apr 2026US 2026/0104595 A1Fyzikalni Ustav Av Cr, V. V. I.
Most cited
By later US patents
- Method and apparatus for waveguide optics and devices111US 6,330,388 B1Northstar Photonics, Inc. · 2001
- Miniature self-pumped monolithically integrated solid state laser66US 5,796,771 AHughes Electronics Corporation · 1998
- Method and apparatus for waveguide optics and devices64US 6,690,873 B2Teem Photonics · 2004
- One-dimensional illumination apparatus and imaging apparatus63US 7,545,837 B2Sony Corporation · 2009
- Laser based material processing methods and scalable architecture for material processing56US 6,738,396 B2GSI Lumonics Corporation · 2004