H01S 2302/00
Amplification / lasing wavelength
H01S2302/00 (Amplification / lasing wavelength) appears on 359 US grants and 289 published applications in this corpus.
Search patents in H01S- Granted patents
- 359
- Published applications
- 289
- Assignees
- 218
- Inventors
- 866
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 9 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 8 | 0 |
| 1998 | 25 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 10 | 0 |
| 2002 | 11 | 16 |
| 2003 | 12 | 10 |
| 2004 | 13 | 13 |
| 2005 | 6 | 22 |
| 2006 | 8 | 15 |
| 2007 | 11 | 9 |
| 2008 | 12 | 7 |
| 2009 | 7 | 11 |
| 2010 | 9 | 11 |
| 2011 | 13 | 15 |
| 2012 | 14 | 12 |
| 2013 | 7 | 5 |
| 2014 | 12 | 10 |
| 2015 | 6 | 3 |
| 2016 | 8 | 11 |
| 2017 | 9 | 13 |
| 2018 | 12 | 5 |
| 2019 | 10 | 10 |
| 2020 | 9 | 12 |
| 2021 | 8 | 6 |
| 2022 | 7 | 15 |
| 2023 | 6 | 14 |
| 2024 | 10 | 24 |
| 2025 | 12 | 13 |
| 2026 | 14 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Universal laser for polymeric material processing15 Sep 2026US 12,738,716 B2Markem-Imaje Corporation
- Laser module4 Aug 2026US 12,700,710 B2Hamamatsu Photonics K.K.
- Tunable terahertz burst mode for pulsed laser21 Jul 2026US 12,689,173 B2Lumentum Operations LLC
- Miniaturized master oscillator power-amplifier structure diode-pumped solid-state laser21 Jul 2026US 12,689,181 B2II-Vi Delaware, Inc.
- Laser module21 Jul 2026US 12,689,185 B2Hamamatsu Photonics K.K.
- Quantum cascade laser device and method for manufacturing quantum cascade laser device1 Oct 2026US 2026/0302731 A1Mitsubishi Electric Corporation
- Thin quantum barrier with high aluminum content for ultraviolet light emitters17 Sep 2026US 2026/0282604 A1The Regents of the University of California
- Two-dimensional grating surface-emitting laser ("2d-grsel")20 Aug 2026US 2026/0246230 A1
- Device and method for generating coherent terahertz radiation25 Jun 2026US 2026/0180286 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Infrared Heater / Dryer30 Apr 2026US 2026/0118055 A1Il-Vi Delaware, Inc.
Most cited
By later US patents
- Narrow spectral width high-power distributed feedback semiconductor lasers195US 6,195,381 B1Wisconsin Alumni Research Foundation · 2001
- Method of manufacture for an ultraviolet laser diode116US 9,246,311 B1Soraa Laser Diode, Inc. · 2016
- Method and apparatus for waveguide optics and devices111US 6,330,388 B1Northstar Photonics, Inc. · 2001
- Aluminum gallium nitride laser103US 5,146,465 AAPA Optics, Inc. · 1992
- Long-wavelength infra-red vertical cavity surface-emitting laser on a gallium arsenide substrate90US 5,805,624 AHewlett-Packard Company · 1998