H01S 2302/02
Thz - lasers, i.e. lasers with emission in the wavelength range of
Official title: THz - lasers, i.e. lasers with emission in the wavelength range of typically 0.1 mm to 1 mm
H01S2302/02 (Thz - lasers, i.e. lasers with emission in the wavelength range of) appears on 104 US grants and 123 published applications in this corpus.
Search patents in H01S- Granted patents
- 104
- Published applications
- 123
- Assignees
- 78
- Inventors
- 254
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 4 | 2 |
| 2010 | 4 | 4 |
| 2011 | 5 | 7 |
| 2012 | 4 | 7 |
| 2013 | 4 | 2 |
| 2014 | 6 | 6 |
| 2015 | 4 | 1 |
| 2016 | 5 | 9 |
| 2017 | 7 | 9 |
| 2018 | 9 | 2 |
| 2019 | 6 | 8 |
| 2020 | 7 | 11 |
| 2021 | 8 | 5 |
| 2022 | 3 | 9 |
| 2023 | 4 | 6 |
| 2024 | 5 | 2 |
| 2025 | 3 | 6 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Laser module21 Jul 2026US 12,689,185 B2Hamamatsu Photonics K.K.
- Laser module17 Feb 2026US 12,555,977 B2Hamamatsu Photonics K.K.
- Laser source and method for forming the same4 Nov 2025US 12,463,401 B2Nanyang Technological University
- Quantum cascade laser device and method for manufacturing quantum cascade laser device1 Oct 2026US 2026/0302731 A1Mitsubishi Electric Corporation
- 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
- Light source and silicon photonics system including the same30 Apr 2026US 2026/0121372 A1Samsung Electronics Co., Ltd.
- Zinc oxide-based quantum cascade laser element15 Jan 2026US 2026/0018865 A1
Most cited
By later US patents
- Optical amplification apparatus utilizing Raman amplification and controlling method thereof76US 6,388,801 B1Fujitsu Limited · 2002
- Systems and methods using phonon mediated intersubband laser25US 6,829,269 B2University of Massachusetts · 2004
- Quantum cascade laser device18US 7,386,024 B2Canon Kabushiki Kaisha · 2008
- Semiconductor laser and method for manufacturing the same15US 5,583,881 ARohm Co., Ltd. · 1996
- Terahertz electromagnetic wave radiation element and its manufacturing method13US 7,915,641 B2Kyushu Institute of Technology · 2011