G02F 2/004
Transferring the modulation of modulated light, i.e. transferring the information from one
Official title: {Transferring the modulation of modulated light, i.e. transferring the information from one optical carrier of a first wavelength to a second optical carrier of a second wavelength, e.g. all-optical wavelength converter}
G02F2/004 (Transferring the modulation of modulated light, i.e. transferring the information from one) appears on 209 US grants and 177 published applications in this corpus.
Search patents in G02F- Granted patents
- 209
- Published applications
- 177
- Assignees
- 117
- Inventors
- 443
- Latest grant
- 21 Apr 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
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| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
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| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
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| 2001 | 12 | 3 |
| 2002 | 16 | 17 |
| 2003 | 13 | 17 |
| 2004 | 14 | 17 |
| 2005 | 13 | 12 |
| 2006 | 16 | 12 |
| 2007 | 7 | 7 |
| 2008 | 14 | 1 |
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| 2011 | 2 | 2 |
| 2012 | 4 | 4 |
| 2013 | 5 | 7 |
| 2014 | 5 | 5 |
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| 2016 | 4 | 2 |
| 2017 | 5 | 4 |
| 2018 | 7 | 9 |
| 2019 | 6 | 12 |
| 2020 | 6 | 3 |
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| 2022 | 1 | 8 |
| 2023 | 7 | 9 |
| 2024 | 5 | 2 |
| 2025 | 0 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Modulation instability wavelength converter112US 6,043,927 AUniversity of Michigan · 2000
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