G02B 6/4213
The intermediate optical elements being polarisation selective optical elements
Official title: {the intermediate optical elements being polarisation selective optical elements (G02B6/27 takes precedence)}
G02B6/4213 (The intermediate optical elements being polarisation selective optical elements) appears on 194 US grants and 236 published applications in this corpus.
Search patents in G02B- Granted patents
- 194
- Published applications
- 236
- Assignees
- 125
- Inventors
- 516
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 6 |
| 2003 | 5 | 3 |
| 2004 | 2 | 2 |
| 2005 | 2 | 4 |
| 2006 | 3 | 1 |
| 2007 | 3 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 7 |
| 2011 | 5 | 4 |
| 2012 | 1 | 5 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 4 | 7 |
| 2016 | 7 | 8 |
| 2017 | 11 | 15 |
| 2018 | 17 | 13 |
| 2019 | 18 | 23 |
| 2020 | 14 | 17 |
| 2021 | 11 | 20 |
| 2022 | 13 | 17 |
| 2023 | 14 | 17 |
| 2024 | 14 | 19 |
| 2025 | 21 | 29 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Temperature stable solid-state laser package132US 5,181,214 AHarmonic Lightwaves, Inc. · 1993
- Interposer assemblies and arrangements for coupling at least one optical fiber to at least one optoelectronic device42US 10,429,597 B2Corning Optical Communications LLC · 2019
- Pre-aligned diode laser for external cavity operation37US 5,172,390 AMassachusetts Institute of Technology · 1992
- Method and apparatus for servo-based spectral array alignment in optical systems28US 6,507,685 B1Capella Photonics, Inc. · 2003
- Optical fiber-to-chip interconnection27US 11,287,585 B2Nubis Communications, Inc. · 2022