G02B 6/024
With polarisation maintaining properties
Official title: with polarisation maintaining properties
G02B6/024 (With polarisation maintaining properties) appears on 300 US grants and 358 published applications in this corpus.
Search patents in G02B- Granted patents
- 300
- Published applications
- 358
- Assignees
- 170
- Inventors
- 650
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 6 |
| 2003 | 3 | 4 |
| 2004 | 2 | 13 |
| 2005 | 5 | 16 |
| 2006 | 13 | 27 |
| 2007 | 26 | 6 |
| 2008 | 13 | 17 |
| 2009 | 11 | 12 |
| 2010 | 13 | 15 |
| 2011 | 5 | 14 |
| 2012 | 12 | 12 |
| 2013 | 12 | 12 |
| 2014 | 10 | 10 |
| 2015 | 13 | 9 |
| 2016 | 10 | 26 |
| 2017 | 26 | 34 |
| 2018 | 20 | 12 |
| 2019 | 19 | 15 |
| 2020 | 19 | 21 |
| 2021 | 6 | 12 |
| 2022 | 15 | 13 |
| 2023 | 11 | 16 |
| 2024 | 12 | 13 |
| 2025 | 11 | 16 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical isolator based on volume Bragg gratings18 Aug 2026US 12,710,578 B2University of Central Florida Foundation, Inc.
- Polarization maintaining optical fiber and polarization maintaining optical fiber manufacturing method11 Aug 2026US 12,704,672 B2Sumitomo Electric Industries, Ltd.
- Fusion splice machine2 Jun 2026US 12,645,032 B2Sumitomo Electric Industries, Ltd.
- Infrared-transmitting, polarization-maintaining optical fiber and method for making12 May 2026US 12,623,947 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Optical fiber alignment method and alignment device, and connection device14 Apr 2026US 12,601,876 B2Sumitomo Electric Industries, Ltd.
- Infrared-transmitting, polarization-maintaining optical fiber and method for making27 Aug 2026US 2026/0250178 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Depolarization integrated optical chip module and manufacturing method thereof25 Jun 2026US 2026/0177747 A1CoreTech Optical, Inc.
- Method and system for assembly and calibration of polarization-maintaining fibers in co-packaged optics21 May 2026US 2026/0140324 A1Foci Fiber Optic Communications, Inc.
- Hollow-core optical fibers30 Apr 2026US 2026/0118573 A1University of Southhampton
- Polarization maintaining multicore fiber that includes a stress applying part to substantially effect a birefringence in surrounding cores30 Apr 2026US 2026/0118575 A1Lumentum Operations LLC
Most cited
By later US patents
- Optical fiber and method for making such fiber230US 7,313,312 B2Corning Incorporated · 2007
- Polarization-maintaining optical fiber, method of manufacturing polarization-maintaining optical-fiber connecting portion, and polarization-maintaining optical-fiber connecting portion223US 7,809,223 B2Furukawa Electric Co., Ltd. · 2010
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Ytterbium-doped optical fiber, fiber laser, and fiber amplifier219US 8,363,313 B2Fujikura Ltd. · 2013
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers219US 8,542,968 B2Imra America, Inc. · 2013