H01S 3/1653
Ylif4
Official title: {ylif4(ylf, lyf)}
H01S3/1653 (Ylif4) appears on 84 US grants and 77 published applications in this corpus.
Search patents in H01S- Granted patents
- 84
- Published applications
- 77
- Assignees
- 70
- Inventors
- 230
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 3 | 3 |
| 2004 | 5 | 2 |
| 2005 | 3 | 3 |
| 2006 | 4 | 6 |
| 2007 | 2 | 3 |
| 2008 | 4 | 0 |
| 2009 | 1 | 4 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 1 | 4 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 2 | 10 |
| 2021 | 6 | 7 |
| 2022 | 5 | 3 |
| 2023 | 4 | 4 |
| 2024 | 3 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for amplification of green laser pulses3 Mar 2026US 12,567,717 B2Imra America, Inc.
- Exposure system and method for manufacturing electronic devices14 Jan 2025US 12,197,132 B2Gigaphoton Inc.
- Fluid edge cladding for spectroscopic absorption of laser emissions and amplified spontaneous emission10 Sep 2024US 12,088,055 B2Seurat Technologies, Inc.
- Method and apparatus for use in laser shock peening9 Apr 2024US 11,955,763 B2Sunrise International, Inc.
- Method and system for use in laser shock peening and laser bond inspection process2 Jan 2024US 11,858,065 B2
- Extreme-cold high-power laser system7 May 2026US 2026/0128562 A1University of Central Florida Research Foundation, Inc.
- Semiconductor laser pumped solid state laser20 Nov 2025US 2025/0357719 A1KYOCERA SOC Corporation
- Fluid Edge Cladding for Spectroscopic Absorption of Laser Emissions and Amplified Spontaneous Emission5 Dec 2024US 2024/0405498 A1Seurat Technologies, Inc.
- Compact mode-locked laser module7 Mar 2024US 2024/0079843 A1Quantum-Si Incorporated
- Slab laser with folded pump for extended performance1 Feb 2024US 2024/0039231 A1OneLight Sensing, LLC
Most cited
By later US patents
- Multi-wavelengths infrared laser94US 6,567,431 B2University of Central Florida · 2003
- System and method for selectively laser processing a target structure of one or more materials of a multimaterial, multilayer device81US 5,265,114 AElectro Scientific Industries, Inc. · 1993
- Laser system and method for selectively trimming films76US 5,569,398 AElectro Scientific Industries, Inc. · 1996
- Laser sintering apparatus51US 6,717,106 B2Fuji Photo Film Co., Ltd. · 2004
- Solid state system and method for generating ultraviolet light48US 6,816,520 B1Positive Light, Inc. · 2004