G02F 1/35
Non-linear optics
G02F1/35 (Non-linear optics) appears on 5,422 US grants and 4,192 published applications in this corpus.
Search patents in G02F- Granted patents
- 5,422
- Published applications
- 4,192
- Assignees
- 1,722
- Inventors
- 9,576
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 17 | 0 |
| 1978 | 11 | 0 |
| 1979 | 6 | 0 |
| 1980 | 13 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 4 | 0 |
| 1984 | 13 | 0 |
| 1985 | 15 | 0 |
| 1986 | 25 | 0 |
| 1987 | 24 | 0 |
| 1988 | 62 | 0 |
| 1989 | 92 | 0 |
| 1990 | 117 | 0 |
| 1991 | 123 | 0 |
| 1992 | 142 | 0 |
| 1993 | 153 | 0 |
| 1994 | 158 | 0 |
| 1995 | 118 | 0 |
| 1996 | 114 | 0 |
| 1997 | 112 | 0 |
| 1998 | 131 | 0 |
| 1999 | 125 | 0 |
| 2000 | 97 | 0 |
| 2001 | 112 | 40 |
| 2002 | 106 | 142 |
| 2003 | 126 | 134 |
| 2004 | 165 | 153 |
| 2005 | 112 | 145 |
| 2006 | 142 | 127 |
| 2007 | 105 | 154 |
| 2008 | 131 | 155 |
| 2009 | 129 | 201 |
| 2010 | 155 | 177 |
| 2011 | 131 | 162 |
| 2012 | 114 | 144 |
| 2013 | 153 | 153 |
| 2014 | 145 | 140 |
| 2015 | 155 | 157 |
| 2016 | 157 | 146 |
| 2017 | 157 | 167 |
| 2018 | 150 | 171 |
| 2019 | 190 | 155 |
| 2020 | 159 | 183 |
| 2021 | 140 | 191 |
| 2022 | 173 | 223 |
| 2023 | 174 | 218 |
| 2024 | 147 | 220 |
| 2025 | 176 | 183 |
| 2026 | 110 | 151 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G02F 1/353Frequency conversion, i.e. wherein a light beam is generated with frequency components1,889
- G02F 1/355Characterised by the materials used1,850
- G02F 1/37For second-harmonic generation1,246
- G02F 1/39For parametric generation or amplification of light, infrared or ultraviolet waves803
- G02F 1/365In an optical waveguide structure660
- G02F 1/3501Constructional details or arrangements of non-linear optical devices610
- G02F 1/3515All-optical modulation, gating, switching479
- G02F 1/3528For producing a supercontinuum282
Recent patents
- Single photon source device and method of manufacturing the same6 Oct 2026US 12,754,454 B2Bright Quantum Inc.
- Non-gaussian photonic state engineering29 Sep 2026US 12,748,338 B2Arizona Board of Regents on Behalf of the University of Arizona
- Optical element for generation of broadband radiation29 Sep 2026US 12,748,339 B2ASML Netherlands B. V.
- Optical parametric amplification protocols for quantum nondemolition measurement29 Sep 2026US 12,748,340 B2California Institute of Technology
- Differential frequency generation29 Sep 2026US 12,749,866 B2The United States of America as represented by the Secretary of the Air Force
- Optical neuromorphic devices with metal halide perovskite materials8 Oct 2026US 2026/0310043 A1Alliance for Energy Innovation, LLC
- Display with light amplification8 Oct 2026US 2026/0310044 A1Oledworks GmbH
- Photonic quantum switch1 Oct 2026US 2026/0299212 A1Cisco Technology, Inc.
- Apparatus and method for optical frequency conversion1 Oct 2026US 2026/0299371 A1Honeywell International Inc.
- Monolithically Integrated Photon Pair Source1 Oct 2026US 2026/0299372 A1Ferdinand-Braun-Institut Ggmbh, Leibniz-Institut FüR HöChstfrequenztechnik
Most cited
By later US patents
- See-through display with an optical assembly including a wedge-shaped illumination system449US 8,467,133 B2Osterhout Group, Inc. · 2013
- Nanocomposite materials with engineered properties395US 6,710,366 B1UltraDots, Inc. · 2004
- Optical fibre with quantum dots341US 5,881,200 ABritish Telecommunications Public Ltd.Co. · 1999
- Method of, and apparatus for, surgery of the cornea329US 6,210,401 B12001
- Display panel with electrically-controlled waveguide-routing299US 5,544,268 ADeacon Research · 1996