G02F 1/354
Third or higher harmonic generation
Official title: {Third or higher harmonic generation}
G02F1/354 (Third or higher harmonic generation) appears on 248 US grants and 247 published applications in this corpus.
Search patents in G02F- Granted patents
- 248
- Published applications
- 247
- Assignees
- 161
- Inventors
- 585
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 4 | 8 |
| 2003 | 4 | 5 |
| 2004 | 8 | 8 |
| 2005 | 6 | 6 |
| 2006 | 7 | 6 |
| 2007 | 6 | 7 |
| 2008 | 8 | 4 |
| 2009 | 8 | 8 |
| 2010 | 6 | 9 |
| 2011 | 10 | 7 |
| 2012 | 3 | 5 |
| 2013 | 9 | 6 |
| 2014 | 4 | 10 |
| 2015 | 8 | 10 |
| 2016 | 10 | 15 |
| 2017 | 14 | 24 |
| 2018 | 17 | 11 |
| 2019 | 17 | 17 |
| 2020 | 13 | 8 |
| 2021 | 6 | 10 |
| 2022 | 11 | 23 |
| 2023 | 11 | 11 |
| 2024 | 11 | 14 |
| 2025 | 8 | 9 |
| 2026 | 11 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrically tunable optical resonator on a chip for fast tunable integrated lasers25 Aug 2026US 12,717,177 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Third-harmonic frequency generator and generation method25 Aug 2026US 12,717,209 B2Cornell University
- Energy augmentation structures for use with energy emitters and collectors11 Aug 2026US 12,702,861 B2Immunolight, LLC
- Laser amplification device and laser amplification method11 Aug 2026US 12,704,762 B2Hamamatsu Photonics K.K.
- Method of generating terahertz emission using an ink21 Jul 2026US 12,687,760 B2The University of Sussex
- Blue laser operating at the h-beta fraunhofer line3 Sep 2026US 2026/0259471 A1Aqwest LLC
- Frequency-comb source and generation and method25 Jun 2026US 2026/0177880 A1Cable Television Laboratories, Inc.
- Systems, Methods, And Devices For Optical Output Generation11 Jun 2026US 2026/0161005 A1Euv Tech, Inc.
- High Power 193 Nanometer Continuous-Wave Laser Light21 May 2026US 2026/0142436 A1KLA Corporation
- Wavelength conversion device12 Feb 2026US 2026/0044048 A1Gigaphoton Inc.
Most cited
By later US patents
- Ultraviolet laser apparatus and exposure apparatus using same250US 7,023,610 B2Nikon Corporation · 2006
- Multi-wavelength laser system, probe station and laser cutter system using the same143US 5,811,751 ANew Wave Research · 1998
- Solid-state laser source of tunable narrow-bandwidth ultraviolet radiation139US 5,745,284 APresident and Fellows of Harvard College · 1998
- Ultraviolet solid state laser, method of using same and laser surgery apparatus135US 5,742,626 AAculight Corporation · 1998
- Multi-wavelength variable attenuator and half wave plate123US 5,963,364 ANew Wave Research · 1999