H01S 3/094007
Cladding pumping, i.e. pump light propagating in a clad surrounding the active
Official title: {Cladding pumping, i.e. pump light propagating in a clad surrounding the active core}
H01S3/094007 (Cladding pumping, i.e. pump light propagating in a clad surrounding the active) appears on 543 US grants and 607 published applications in this corpus.
Search patents in H01S- Granted patents
- 543
- Published applications
- 607
- Assignees
- 251
- Inventors
- 948
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 21 |
| 2003 | 10 | 11 |
| 2004 | 15 | 11 |
| 2005 | 10 | 16 |
| 2006 | 9 | 24 |
| 2007 | 15 | 26 |
| 2008 | 29 | 17 |
| 2009 | 17 | 26 |
| 2010 | 29 | 30 |
| 2011 | 22 | 30 |
| 2012 | 19 | 21 |
| 2013 | 24 | 31 |
| 2014 | 44 | 31 |
| 2015 | 40 | 33 |
| 2016 | 30 | 38 |
| 2017 | 27 | 22 |
| 2018 | 26 | 22 |
| 2019 | 20 | 19 |
| 2020 | 22 | 26 |
| 2021 | 13 | 29 |
| 2022 | 17 | 31 |
| 2023 | 13 | 35 |
| 2024 | 19 | 18 |
| 2025 | 14 | 23 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Active optical fiber and method for fabricating an active optical fiber235US 8,433,168 B2Optoelectronics Research Center, Tampere University of Technology · 2013
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- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
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