G02F 2202/20
Linbo3, litao3
Official title: LiNbO3, LiTaO3
G02F2202/20 (Linbo3, litao3) appears on 363 US grants and 420 published applications in this corpus.
Search patents in G02F- Granted patents
- 363
- Published applications
- 420
- Assignees
- 236
- Inventors
- 941
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 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 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 8 |
| 2003 | 9 | 4 |
| 2004 | 9 | 5 |
| 2005 | 4 | 4 |
| 2006 | 4 | 8 |
| 2007 | 9 | 15 |
| 2008 | 8 | 6 |
| 2009 | 8 | 15 |
| 2010 | 9 | 21 |
| 2011 | 14 | 9 |
| 2012 | 14 | 5 |
| 2013 | 12 | 9 |
| 2014 | 7 | 8 |
| 2015 | 10 | 7 |
| 2016 | 5 | 6 |
| 2017 | 5 | 18 |
| 2018 | 8 | 18 |
| 2019 | 18 | 18 |
| 2020 | 20 | 22 |
| 2021 | 13 | 20 |
| 2022 | 19 | 37 |
| 2023 | 17 | 39 |
| 2024 | 24 | 28 |
| 2025 | 34 | 46 |
| 2026 | 23 | 41 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical transceiver module with EMI shielding22 Sep 2026US 12,745,378 B2Global Technology Inc.
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same1 Sep 2026US 12,724,298 B2Sumitomo Osaka Cement Co., Ltd.
- Optical waveguide device, and optical modulation device and optical transmission apparatus using same1 Sep 2026US 12,724,300 B2Sumitomo Osaka Cement Co., Ltd.
- Widely tunable frequency doubled light source1 Sep 2026US 12,724,320 B1Thorlabs, Inc.
- Methods and devices of 425NM wavelength reference construction based on fluorescence-induced effect14 Jul 2026US 12,680,871 B2National Institute of Metrology, China
- Photonic integrated circuits with externally modulated emitters1 Oct 2026US 2026/0299331 A1
- Integrated Frequency Modulated Optical Parametric Oscillator Frequency Combs and Optical Spectroscopy using same17 Sep 2026US 2026/0277072 A1The Board of Trustees of the Leland Stanford Junior University
- Hybrid mode multiplexing optical modulator10 Sep 2026US 2026/0267175 A1
- Singulation of lithium-containing photonic devices10 Sep 2026US 2026/0267176 A1HyperLight Corporation
- Optical parametric amplifier10 Sep 2026US 2026/0267199 A1NTT, Inc.
Most cited
By later US patents
- Output steerable optical phased array119US 5,233,673 AHughes Aircraft Company · 1993
- Automatic bias control for electro-optic modulators111US 6,046,838 AKestrel Solutions, Inc. · 2000
- Electrochromic devices and methods110US 5,724,177 ASun Active Glass Electrochromics, Inc. · 1998
- Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies96US 5,036,220 ALeland Stanford Junior University · 1991
- Electrochromic devices and methods86US 5,757,537 ASun Active Glass Electrochromics, Inc. · 1998