H01S 3/094011
With bidirectional pumping, i.e. with injection of the pump light from both
Official title: {with bidirectional pumping, i.e. with injection of the pump light from both two ends of the fibre}
H01S3/094011 (With bidirectional pumping, i.e. with injection of the pump light from both) appears on 365 US grants and 373 published applications in this corpus.
Search patents in H01S- Granted patents
- 365
- Published applications
- 373
- Assignees
- 169
- Inventors
- 753
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 13 | 9 |
| 2002 | 29 | 34 |
| 2003 | 24 | 34 |
| 2004 | 27 | 23 |
| 2005 | 27 | 18 |
| 2006 | 21 | 14 |
| 2007 | 9 | 18 |
| 2008 | 14 | 8 |
| 2009 | 14 | 15 |
| 2010 | 8 | 13 |
| 2011 | 9 | 11 |
| 2012 | 8 | 4 |
| 2013 | 7 | 15 |
| 2014 | 12 | 9 |
| 2015 | 11 | 10 |
| 2016 | 9 | 8 |
| 2017 | 10 | 8 |
| 2018 | 8 | 14 |
| 2019 | 6 | 9 |
| 2020 | 9 | 11 |
| 2021 | 9 | 14 |
| 2022 | 5 | 15 |
| 2023 | 7 | 21 |
| 2024 | 11 | 13 |
| 2025 | 9 | 13 |
| 2026 | 10 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Active optical fiber and method for fabricating an active optical fiber235US 8,433,168 B2Optoelectronics Research Center, Tampere University of Technology · 2013
- Laser obstacle ranging and display192US 7,847,235 B2Elbit Systems Electro-Optics Elop Ltd. · 2010
- Raman amplifier, optical repeater, and raman amplification method114US 6,292,288 B1Furukawa Electric Co., Ltd. · 2001
- Low noise high power optical fiber amplifier108US 5,140,456 AGeneral Instrument Corporation · 1992