G02B 6/272
Comprising polarisation means for beam splitting and combining
Official title: {comprising polarisation means for beam splitting and combining}
G02B6/272 (Comprising polarisation means for beam splitting and combining) appears on 369 US grants and 304 published applications in this corpus.
Search patents in G02B- Granted patents
- 369
- Published applications
- 304
- Assignees
- 173
- Inventors
- 627
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 18 | 0 |
| 2001 | 20 | 6 |
| 2002 | 28 | 43 |
| 2003 | 40 | 64 |
| 2004 | 39 | 22 |
| 2005 | 19 | 16 |
| 2006 | 24 | 8 |
| 2007 | 10 | 7 |
| 2008 | 9 | 6 |
| 2009 | 8 | 5 |
| 2010 | 5 | 4 |
| 2011 | 4 | 5 |
| 2012 | 2 | 5 |
| 2013 | 5 | 5 |
| 2014 | 10 | 15 |
| 2015 | 10 | 9 |
| 2016 | 13 | 9 |
| 2017 | 9 | 6 |
| 2018 | 6 | 9 |
| 2019 | 7 | 12 |
| 2020 | 9 | 6 |
| 2021 | 8 | 9 |
| 2022 | 5 | 4 |
| 2023 | 8 | 8 |
| 2024 | 5 | 6 |
| 2025 | 9 | 12 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical coupling and mode-selective separation or superposition of optical fields25 Aug 2026US 12,717,086 B2Karlsruher Institut für Technologie
- Compact dual polarization couplers for multi-core optical fibers16 Dec 2025US 12,498,522 B2Corning Incorporated
- Embedding a photonic integrated circuit in a semiconductor package for high bandwidth memory and compute2 Sep 2025US 12,405,434 B2Celestial AI Inc.
- Embedding a photonic integrated circuit in a semiconductor package for high bandwidth memory and compute19 Aug 2025US 12,392,974 B2Celestial AI Inc.
- Optical coupler comprising a molded optical interposer together with a PIC and 2 polarization selective elements enabling isolation and/or polarization management24 Jun 2025US 12,339,498 B2Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
- Wavelength selective switch with multiple deflector arrays7 May 2026US 2026/0126591 A1O-Net Technologies (Canada) Inc.
- Angle insensitive optical arrangement for optical switch23 Apr 2026US 2026/0110850 A1Lumentum Operations LLC
- End-capped optical fiber, fiber array, light source device, and wavelength beam combining device2 Apr 2026US 2026/0093068 A1Nichia Corporation
- Multi-polarization optical device9 Oct 2025US 2025/0314839 A1II-Vi Delaware, Inc.
- Optical Coupler Comprising a Molded Optical Interposer Together with a PIC and 2 Polarization Selective Elements Enabling Isolation and/or Polarizatio11 Sep 2025US 2025/0284062 A1Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
Most cited
By later US patents
- Collimating optical device and system149US 8,643,948 B2Lumus Ltd. · 2014
- Micro-machine polarization-state controller134US 6,445,485 B1AT&T Corp. · 2002
- System and method for fabricating components of precise optical path length134US 6,459,487 B12002
- Collimating optical device and system132US 8,810,914 B2Lumus Ltd. · 2014
- Fault-tolerant optical routing switch115US 5,724,165 AMacro-Vision Communications, L.L.C. · 1998