G02F 1/3501
Constructional details or arrangements of non-linear optical devices
Official title: {Constructional details or arrangements of non-linear optical devices, e.g. shape of non-linear crystals}
G02F1/3501 (Constructional details or arrangements of non-linear optical devices) appears on 610 US grants and 725 published applications in this corpus.
Search patents in G02F- Granted patents
- 610
- Published applications
- 725
- Assignees
- 411
- Inventors
- 1,668
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 2 |
| 2002 | 9 | 10 |
| 2003 | 8 | 8 |
| 2004 | 10 | 12 |
| 2005 | 5 | 14 |
| 2006 | 15 | 7 |
| 2007 | 12 | 20 |
| 2008 | 13 | 17 |
| 2009 | 13 | 29 |
| 2010 | 21 | 21 |
| 2011 | 14 | 15 |
| 2012 | 13 | 22 |
| 2013 | 19 | 24 |
| 2014 | 16 | 19 |
| 2015 | 23 | 33 |
| 2016 | 31 | 35 |
| 2017 | 34 | 51 |
| 2018 | 34 | 39 |
| 2019 | 43 | 32 |
| 2020 | 28 | 39 |
| 2021 | 27 | 33 |
| 2022 | 44 | 50 |
| 2023 | 57 | 54 |
| 2024 | 26 | 50 |
| 2025 | 34 | 50 |
| 2026 | 25 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Single photon source device and method of manufacturing the same6 Oct 2026US 12,754,454 B2Bright Quantum Inc.
- Light generating apparatus and method8 Sep 2026US 12,730,353 B2Arizona Board of Regents on Behalf of the University of Arizona
- System and method for quantum absorption spectroscopy1 Sep 2026US 12,723,920 B2Kyoto University
- Optical pulse train generation device and optical pulse train generation method1 Sep 2026US 12,724,318 B2Hamamatsu Photonics K.K.
- Optical circuit and method thereof1 Sep 2026US 12,726,201 B2The Regents of the University of California
- Apparatus and method for optical frequency conversion1 Oct 2026US 2026/0299371 A1Honeywell International Inc.
- Optoelectronic neuron array for nonlinear optical modulation24 Sep 2026US 2026/0287969 A1The Regents of the University of California
- Optical parametric amplifier10 Sep 2026US 2026/0267199 A1NTT, Inc.
- A multi-pass radiation device20 Aug 2026US 2026/0244006 A1ASML Netherlands B. V.
- Method and system for alignment and/or stabilization of an entangled photon source6 Aug 2026US 2026/0227235 A1Quantum Industries Limited
Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Tunable microcavity and method of using nonlinear materials in a photonic crystal141US 6,058,127 AMassachusetts Institute of Technology · 2000
- Solid-state laser source of tunable narrow-bandwidth ultraviolet radiation139US 5,745,284 APresident and Fellows of Harvard College · 1998
- Optical antenna array for harmonic generation, mixing and signal amplification106US 6,038,060 A2000
- Ultraviolet laser apparatus and exposure apparatus using same96US 6,590,698 B1Nikon Corporation · 2003