H01S 5/02438
Characterized by cooling of elements other than the laser chip
Official title: {Characterized by cooling of elements other than the laser chip, e.g. an optical element being part of an external cavity or a collimating lens}
H01S5/02438 (Characterized by cooling of elements other than the laser chip) appears on 423 US grants and 475 published applications in this corpus.
Search patents in H01S- Granted patents
- 423
- Published applications
- 475
- Assignees
- 229
- Inventors
- 996
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 6 |
| 2002 | 7 | 27 |
| 2003 | 10 | 25 |
| 2004 | 23 | 17 |
| 2005 | 17 | 16 |
| 2006 | 13 | 14 |
| 2007 | 7 | 9 |
| 2008 | 4 | 12 |
| 2009 | 11 | 8 |
| 2010 | 11 | 12 |
| 2011 | 5 | 14 |
| 2012 | 13 | 15 |
| 2013 | 12 | 16 |
| 2014 | 14 | 15 |
| 2015 | 21 | 25 |
| 2016 | 25 | 18 |
| 2017 | 17 | 29 |
| 2018 | 20 | 28 |
| 2019 | 36 | 28 |
| 2020 | 24 | 33 |
| 2021 | 20 | 28 |
| 2022 | 15 | 25 |
| 2023 | 19 | 20 |
| 2024 | 16 | 10 |
| 2025 | 17 | 15 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Light transmitter9 Jun 2026US 12,651,886 B2Institute of Semiconductors, Chinese Academy of Sciences
- 3D package for semiconductor thermal management2 Jun 2026US 12,643,333 B2Genesee Valley Innovations, LLC
- Photonic integrated module with metal embedded chips7 Apr 2026US 12,598,836 B1HRL Laboratories, LLC
- Phosphor structures31 Mar 2026US 12,592,547 B2KYOCERA SLD Laser, Inc.
- Mode-hop free laser module3 Feb 2026US 12,542,419 B2Denselight Semiconductors Pte Ltd
- 3d package for semiconductor thermal management17 Sep 2026US 2026/0273956 A1Genesee Valley Innovations, LLC
- Low-noise emitter device, control loop, and method for operating the control loop27 Aug 2026US 2026/0254195 A1Arda Atomics GmbH
- Optical module2 Jul 2026US 2026/0188967 A1Mitsubishi Electric Corporation
- Optoelectronic lighting device11 Jun 2026US 2026/0164871 A1ams-OSRAM International GmbH
- Laser system with active wavelength control2 Apr 2026US 2026/0095014 A1Lightmatter, Inc.
Most cited
By later US patents
- Laser diode module128US 5,065,226 AU. S. Philips Corporation · 1991
- Tunable optical source111US 6,920,159 B2Optitune plc · 2005
- Semiconductor laser apparatus77US 4,338,577 ACanon Kabushiki Kaisha · 1982
- Method, system and apparatus for automatically determining operating conditions of a periodically poled lithium niobate crystal in a laser system77US 9,048,616 B1Christie Digital Systems USA, Inc. · 2015
- Tunable blue laser diode59US 5,644,584 ASDL, Inc. · 1997