G02F 1/3135
Vertical structure
Official title: {Vertical structure}
G02F1/3135 (Vertical structure) appears on 34 US grants and 18 published applications in this corpus.
Search patents in G02F- Granted patents
- 34
- Published applications
- 18
- Assignees
- 30
- Inventors
- 86
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Waveguide couplers for multi-mode waveguides29 Jul 2025US 12,372,725 B1Psiquantum, Corp.
- Hybrid photonic ring modulators27 Feb 2024US 11,914,264 B2OpenLight Photonics, Inc.
- Waveguide couplers for multi-mode waveguides1 Aug 2023US 11,714,329 B1Psiquantum, Corp.
- Waveguide couplers for multi-mode waveguides15 Mar 2022US 11,275,210 B1Psiquantum, Corp.
- Electrically-controllable 3D optical waveguide switch with phase change materials25 Jan 2022US 11,231,635 B2HRL Laboratories, LLC
- Electronic device12 Feb 2026US 2026/0044033 A1Advanced Semiconductor Engineering, Inc.
- Switch based on a phase-change material26 Dec 2024US 2024/0431218 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Chip and optical communication device26 Sep 2024US 2024/0319559 A1
- Hybrid photonic ring modulators7 Apr 2022US 2022/0107542 A1Juniper Networks, Inc.
- Electrically-controllable 3d optical waveguide switch with phase change materials20 May 2021US 2021/0149271 A1HRL Laboratories, LLC
Most cited
By later US patents
- Stacked thermo-optic switch, switch matrix and add-drop multiplexer having the stacked thermo-optic switch69US 6,122,416 ANippon Telegraph and Telephone Corporation · 2000
- 3D integrated guiding structure61US 5,159,699 AThomson-CSF · 1992
- Resonance coupled optical coupler with semiconductor waveguide layer comprising a multi-quantum-well structure41US 4,923,264 AUniversity of Pittsburgh—Of the Commonwealth System of Higher Education · 1990
- Optical waveguide modulator communications device and method of modulating light using same41US 5,131,060 ACanon Kabushiki Kaisha · 1992
- Fused vertical coupler for switches, filters and other electro-optic devices38US 6,385,376 B1The Regents of the University of California · 2002