G02F 1/065
In an optical waveguide structure
Official title: in an optical waveguide structure
G02F1/065 (In an optical waveguide structure) appears on 383 US grants and 236 published applications in this corpus.
Search patents in G02F- Granted patents
- 383
- Published applications
- 236
- Assignees
- 178
- Inventors
- 709
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 10 | 0 |
| 1991 | 12 | 0 |
| 1992 | 20 | 0 |
| 1993 | 9 | 0 |
| 1994 | 15 | 0 |
| 1995 | 7 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 14 | 0 |
| 1999 | 13 | 0 |
| 2000 | 9 | 0 |
| 2001 | 17 | 4 |
| 2002 | 15 | 18 |
| 2003 | 17 | 27 |
| 2004 | 21 | 24 |
| 2005 | 16 | 13 |
| 2006 | 13 | 14 |
| 2007 | 16 | 10 |
| 2008 | 14 | 11 |
| 2009 | 5 | 7 |
| 2010 | 11 | 11 |
| 2011 | 7 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 6 |
| 2014 | 7 | 6 |
| 2015 | 6 | 4 |
| 2016 | 6 | 6 |
| 2017 | 10 | 5 |
| 2018 | 2 | 3 |
| 2019 | 6 | 9 |
| 2020 | 8 | 11 |
| 2021 | 16 | 14 |
| 2022 | 15 | 6 |
| 2023 | 5 | 9 |
| 2024 | 2 | 6 |
| 2025 | 5 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Active region-less modulator and method27 Jan 2026US 12,535,700 B2Lightwave Logic, Inc.
- Plasmonic device and a method for fabricating a plasmonic device23 Sep 2025US 12,422,700 B2Polariton Technologies AG
- Method of making thin film lithium niobate electro-optical modulators23 Sep 2025US 12,422,726 B2Optilab, LLC
- Optical modulator and optical modulator array5 Aug 2025US 12,379,619 B2Hamamatsu Photonics K.K.
- Push-pull device and method for fabricating a push-pull device18 Feb 2025US 12,228,838 B2ETH Zurich
- Low-loss plasmonic device and method for manufacturing the same8 Oct 2026US 2026/0309916 A1Polariton Technologies AG
- Photonic integrated circuit and methods for manufacturing and operating the same30 Jul 2026US 2026/0219524 A1Innolume GmbH
- Antenna-integrated electro-optic modulator16 Jul 2026US 2026/0205203 A1Murata Manufacturing Co., Ltd.
- Co-packaged optics chip module29 Jan 2026US 2026/0029672 A1Centera Photonics Inc.
- A graphene-containing laminate28 Aug 2025US 2025/0270705 A1Paragraf Limited
Most cited
By later US patents
- Millimeter and sub-millimeter wave detection140US 7,486,247 B2Optimer Photonics, Inc. · 2009
- Channel-switched cross-connect114US 6,243,517 B1Sparkolor Corporation · 2001
- Channel-switched tunable laser for DWDM communications86US 6,324,204 B1Sparkolor Corporation · 2001
- Waveguide electrooptic light modulator with low optical loss77US 4,936,645 AHoechst Celanese Corporation · 1990
- Tunable etched grating for WDM optical communication systems75US 6,522,795 B12003