G02F 1/0144
Te-tm mode separation
Official title: {TE-TM mode separation}
G02F1/0144 (Te-tm mode separation) appears on 33 US grants and 21 published applications in this corpus.
Search patents in G02F- Granted patents
- 33
- Published applications
- 21
- Assignees
- 34
- Inventors
- 66
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 4 | 3 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Polarization beam splitter using asymmetric power splitting and multipath interferometry4 Nov 2025US 12,461,395 B2X Development LLC
- Dual height functional components in lithium niobate optical devices21 Oct 2025US 12,449,683 B1HyperLight Corporation
- Polarization switches including a phase change material11 Jan 2022US 11,221,506 B2GLOBALFOUNDRIES U. S. Inc.
- Processing of multimode optical signals24 Aug 2021US 11,101,913 B2Cornell University
- Processing of multimode optical signals26 May 2020US 10,666,380 B2Cornell University
- Polarization beam splitter using asymmetric power splitting and multipath interferometry3 Apr 2025US 2025/0110358 A1X Development LLC
- Photonic assembly2 May 2024US 2024/0142849 A1Kabushiki Kaisha Toshiba
- Polarization switches including a phase change material26 Aug 2021US 2021/0263348 A1GLOBALFOUNDRIES U. S. Inc.
- Processing of multimode optical signals10 Sep 2020US 2020/0287650 A1Cornell University
- Processing of multimode optical signals7 Feb 2019US 2019/0044640 A1Cornell University
Most cited
By later US patents
- Variable polarization beam splitter, combiner and mixer78US 5,740,288 AE-Tek Dynamics, Inc. · 1998
- Polarization beam splitter for guided light37US 5,111,517 AFrance Telecom Etablissment autonome de Droit Public (Centre National d'Etudes des Telecommunications · 1992
- Scheme for controlling polarization in waveguides27US 6,853,758 B2Optimer Photonics, Inc. · 2005
- Optical power splitter and polarization splitter25US 4,772,084 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1988
- Optical directional coupler device and a method of driving same24US 5,146,518 AFurukawa Electric Co., Ltd. · 1992