H01S 3/094015
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 back into the fiber, e.g. by reflectors or circulators}
H01S3/094015 (With pump light recycling, i.e. with reinjection of the unused pump light) appears on 161 US grants and 157 published applications in this corpus.
Search patents in H01S- Granted patents
- 161
- Published applications
- 157
- Assignees
- 106
- Inventors
- 316
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 14 | 18 |
| 2003 | 12 | 15 |
| 2004 | 14 | 10 |
| 2005 | 11 | 7 |
| 2006 | 6 | 5 |
| 2007 | 5 | 4 |
| 2008 | 6 | 7 |
| 2009 | 6 | 5 |
| 2010 | 8 | 4 |
| 2011 | 3 | 7 |
| 2012 | 2 | 4 |
| 2013 | 4 | 8 |
| 2014 | 6 | 3 |
| 2015 | 5 | 5 |
| 2016 | 5 | 7 |
| 2017 | 9 | 3 |
| 2018 | 3 | 5 |
| 2019 | 4 | 1 |
| 2020 | 2 | 3 |
| 2021 | 1 | 7 |
| 2022 | 2 | 6 |
| 2023 | 1 | 7 |
| 2024 | 3 | 3 |
| 2025 | 5 | 5 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Wideband hybrid fiber amplifiers and lasers operating in the 2000 nm wavelength region17 Sep 2026US 2026/0280220 A1RET and Associates LLC
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Most cited
By later US patents
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