G02F 1/01708
In an optical wavequide structure
Official title: {in an optical wavequide structure}
G02F1/01708 (In an optical wavequide structure) appears on 357 US grants and 292 published applications in this corpus.
Search patents in G02F- Granted patents
- 357
- Published applications
- 292
- Assignees
- 180
- Inventors
- 722
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 15 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 6 | 9 |
| 2003 | 10 | 23 |
| 2004 | 18 | 15 |
| 2005 | 9 | 24 |
| 2006 | 15 | 12 |
| 2007 | 11 | 12 |
| 2008 | 11 | 10 |
| 2009 | 16 | 15 |
| 2010 | 10 | 10 |
| 2011 | 8 | 6 |
| 2012 | 6 | 7 |
| 2013 | 9 | 5 |
| 2014 | 5 | 5 |
| 2015 | 5 | 9 |
| 2016 | 13 | 15 |
| 2017 | 17 | 13 |
| 2018 | 8 | 7 |
| 2019 | 10 | 22 |
| 2020 | 13 | 12 |
| 2021 | 16 | 13 |
| 2022 | 11 | 15 |
| 2023 | 9 | 7 |
| 2024 | 6 | 9 |
| 2025 | 6 | 6 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Scalable van der Waals superlattices for absorbers and emitters2 Jun 2026US 12,648,257 B2The Regents of the University of California
- Electro-absorption modulator and monolithic electro-photonic integrated circuit comprising an electro-absorption modulator and driver electronics24 Sep 2026US 2026/0287940 A1ElectroPhotonic-IC Inc.
- Low voltage traveling wave electro-absorption modulator for high bandwidth operation20 Aug 2026US 2026/0244041 A1Mellanox Technologies, Ltd.
- Photonic integrated circuit and methods for manufacturing and operating the same30 Jul 2026US 2026/0219524 A1Innolume GmbH
- On-chip integrable ordered and highly spectrally uniform single photon sources for scalable quantum optical circuits25 Jun 2026US 2026/0177748 A1University of Southern California
- Waveguide photodiode and monolithic electro-photonic integrated circuit comprising a waveguide photodiode and transimpedance amplifier18 Jun 2026US 2026/0169316 A1ElectroPhotonic-IC Inc.
Most cited
By later US patents
- Resonantly coupled waveguides using a taper112US 6,310,995 B1University of Maryland · 2001
- Optical devices comprising polymer-dispersed crystalline materials96US 6,005,707 ALucent Technologies Inc. · 1999
- Semiconductor optical waveguide device, optical control type optical switch, and wavelength conversion device89US 5,754,714 AKabushiki Kaisha Toshiba · 1998
- Optical intensity and phase modulators in an optical transmitter apparatus88US 5,515,196 AHitachi, Ltd. · 1996
- Integrated semiconductor superlattice optical modulator80US 6,501,092 B1Intel Corporation · 2002