H01S 3/1065
Using liquid crystals
Official title: {using liquid crystals}
H01S3/1065 (Using liquid crystals) appears on 29 US grants and 34 published applications in this corpus.
Search patents in H01S- Granted patents
- 29
- Published applications
- 34
- Assignees
- 32
- Inventors
- 84
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual spectral variable-based optical frequency scanning laser light source and measurement device using the same and object angle-dependent distance measurement device using propagation angle switching for each optical frequency21 Apr 2026US 12,609,504 B2Pusan National University Industry-University Cooperation Foundation
- Tunable laser and method to tune a wavelength of a light emitted by the laser13 May 2025US 12,298,130 B2Politecnico Di Milano
- Spectrally and spatially distributed phase-conjugate, long-laser resonator3 Sep 2024US 12,080,986 B2
- Laser processing device and operation checking method28 Sep 2021US 11,131,871 B2Hamamatsu Photonics K.K.
- Use of electronically controlled polarization elements for the initiation and optimization of laser mode-locking24 Aug 2021US 11,101,615 B2Thorlabs, Inc.
- Dual spectral variable-based optical frequency scanning laser light source and measurement device using the same and object angle-dependent distance measurement device using propagation angle switching for each optical frequency30 Jul 2026US 2026/0221710 A1Pusan National University Industry-University Cooperation Foundation
- Q-switch co2 laser23 Nov 2023US 2023/0378714 A1Alltec Angewandte Laserlicht Technologie GmbH
- Spectrally and Spatially Distributed Phase-Conjugate, Long-Laser Resonator6 Jul 2023US 2023/0216266 A1
- Dual spectral variable-based optical frequency scanning laser light source and measurement device using the same and object angle-dependent distance measurement device using propagation angle switching for each optical frequency17 Nov 2022US 2022/0368098 A1Pusan National University Industry-University Cooperation Foundation
- Tunable laser and method to tune a wavelength of a light emitted by the laser13 Jan 2022US 2022/0011087 A1Politecnico Di Milano
Most cited
By later US patents
- Tunable solid state laser80US 5,218,610 AAmoco Corporation · 1993
- Laser marker and method of laser marking27US 4,818,835 AHitachi, Ltd. · 1989
- External cavity tunable laser with dual beam outputs15US 10,418,775 B2Gp Photonics Inc · 2019
- Broad band continuous tunable laser14US 9,257,811 B2Gp Photonics Inc · 2016
- Multi-stable cavity processor12US 5,245,626 ATeledyne Industries, Inc. · 1993