G02B 6/2793
Controlling polarisation dependent loss
Official title: {Controlling polarisation dependent loss, e.g. polarisation insensitivity, reducing the change in polarisation degree of the output light even if the input polarisation state fluctuates}
G02B6/2793 (Controlling polarisation dependent loss) appears on 162 US grants and 159 published applications in this corpus.
Search patents in G02B- Granted patents
- 162
- Published applications
- 159
- Assignees
- 120
- Inventors
- 354
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 8 | 8 |
| 2003 | 10 | 24 |
| 2004 | 12 | 6 |
| 2005 | 9 | 5 |
| 2006 | 9 | 4 |
| 2007 | 5 | 6 |
| 2008 | 7 | 7 |
| 2009 | 9 | 3 |
| 2010 | 7 | 4 |
| 2011 | 2 | 0 |
| 2012 | 3 | 5 |
| 2013 | 1 | 6 |
| 2014 | 4 | 9 |
| 2015 | 7 | 2 |
| 2016 | 7 | 6 |
| 2017 | 7 | 10 |
| 2018 | 8 | 8 |
| 2019 | 7 | 9 |
| 2020 | 10 | 6 |
| 2021 | 6 | 7 |
| 2022 | 3 | 4 |
| 2023 | 5 | 7 |
| 2024 | 4 | 4 |
| 2025 | 3 | 6 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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By later US patents
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