H01S 3/1655
Silicate
Official title: {silicate}
H01S3/1655 (Silicate) appears on 59 US grants and 50 published applications in this corpus.
Search patents in H01S- Granted patents
- 59
- Published applications
- 50
- Assignees
- 48
- Inventors
- 149
- Latest grant
- 28 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 3 |
| 2003 | 10 | 6 |
| 2004 | 3 | 5 |
| 2005 | 1 | 0 |
| 2006 | 6 | 3 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 3 | 1 |
| 2014 | 1 | 0 |
| 2015 | 5 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 3 |
| 2019 | 2 | 6 |
| 2020 | 3 | 2 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Erbium-doped silicate crystals and 1.5 μm lasers using the same28 Mar 2023US 11,616,336 B2Fujian Institute of Research On the Structure of Matter, Chinese Academy of Sciences
- Crystal fiber manufacturing method20 Sep 2022US 11,447,888 B2Nippon Telegraph and Telephone Corporation
- Characterizing an optical element21 Sep 2021US 11,128,098 B2Quantum-Si Incorporated
- Fiber laser device20 Jul 2021US 11,070,021 B2Fujikura Ltd.
- Optical device4 Aug 2020US 10,734,780 B2Kabushiki Kaisha Toshiba
- Light-emitting device16 Jul 2026US 2026/0204865 A1Nippon Telegraph and Telephone Corporation
- Slow light amplifier and methodology for improving signal strength in acousto-optical tomography13 Mar 2025US 2025/0087962 A1Deep Light Vision AB
- Single-frequency laser apparatus27 Apr 2023US 2023/0128958 A1Fraunhofer UK Research Ltd
- Characterizing an optical element9 Dec 2021US 2021/0384696 A1Quantum-Si Incorporated
- Crystal Fiber Manufacturing Method1 Jul 2021US 2021/0198802 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Self-aligned, monolithic, solid microlaser with passive switching by a saturable absorber and a production process therefor42US 5,495,494 ACommissariat A L' Energie Atomique · 1996
- Chromium-doped foresterite laser system34US 4,932,031 A1990
- Laser cavity passively switched by a saturable absorber and laser incorporating said cavity33US 5,502,737 ACommissariat A L' Energie Atomique · 1996
- Cr4+-doped mixed alloy laser materials and lasers and methods using the materials28US 7,359,415 B1Research Foundation of the City University of New York · 2008
- Tunable solid-state laser25US 5,260,953 AAlcon Surgical, Inc. · 1993