Class H01S : DEVICES USING STIMULATED EMISSION
Subclass 3/04: Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (semiconductor lasers H01S 5/00) Constructional details Cooling arrangements
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12248173 | Optical module | Dec 22, 22 | Mar 11, 25 | Dongguan Luxshare Technologies Co., Ltd. |
| 12249801 | Crystal rod alignment body for heatsinks | Dec 29, 21 | Mar 11, 25 | Lumentum Operations LLC |
| 12235467 | Splice with cladding mode light stripping | Aug 16, 21 | Feb 25, 25 | nLIGHT, Inc. |
| 12230935 | Air ionization display device | Nov 15, 21 | Feb 18, 25 | ANHUI EASPEED TECHNOLOGY CO., LTD. |
| 12222521 | Adaptable computing network with real time, intelligent, 4D spherical scalability, tech stack awareness, tech stack integration, automatic bi-directional communications channel switching and order equilibrium—for large enterprise, time sensitive event/transaction driven applications | Apr 26, 24 | Feb 11, 25 | Ameranth Inc. |
| 12220932 | Electromagnetic radiation steering mechanism | Oct 13, 23 | Feb 11, 25 | ALLTEC ANGEWANDTE LASERLICHT TECHNOLOGIE GMBH |
| 12224552 | Optical module | Feb 04, 22 | Feb 11, 25 | CIG PHOTONICS JAPAN LIMITED |
| 12206216 | Isolated ring cavity resonator | Feb 17, 23 | Jan 21, 25 | Arete' Associates |
| 12206217 | Control system and method for laser pump of doped fiber amplifier | Jun 26, 23 | Jan 21, 25 | II-VI Delaware, Inc. |
| 12191624 | Cooling system for laser | Jun 01, 22 | Jan 07, 25 | Asteroid Trading Limited |
| 12181193 | Vapor cycle cooling system for high powered devices | Aug 17, 21 | Dec 31, 24 | Honeywell International, Inc. |
| 12176676 | Package designs to enable dual-sided cooling on a laser chip | Oct 21, 20 | Dec 24, 24 | Intel Corp. |
| 12142888 | Joined body, laser oscillator, laser amplifier, and joined body manufacturing method | Apr 24, 19 | Nov 12, 24 | National Institute for Materials Science; INTER-UNIVERSITY RESEARCH INSTITUTE CORPORATION NATIONAL INSTITUTES OF NATURAL SCIENCES; |
| 12142893 | Thermally-controlled photonic structure | Nov 14, 22 | Nov 12, 24 | Lumentum Operations LLC |
| 12107387 | Vertical cavity surface emitting laser (VCSEL) array package and manufacturing method | Aug 22, 18 | Oct 01, 24 | Not available |
| 12088055 | Fluid edge cladding for spectroscopic absorption of laser emissions and amplified spontaneous emission | Apr 08, 21 | Sep 10, 24 | Seurat Technologies, Inc. |
| 12088056 | Laser light source and laser projector with laser light source | Jan 27, 21 | Sep 10, 24 | Q.ANT GMBH |
| 12088062 | Optical frequency stabilization apparatus for narrow spectral linewidth laser generation | May 07, 24 | Sep 10, 24 | Lambda innoVision Inc. |
| 12066679 | High power light absorbers having anti-reflection coating | Dec 22, 20 | Aug 20, 24 | Massachusetts Institute of Technology |
| 12040586 | Dynamic, thermally-adaptive cuboid crystal mount for end-pumped conductively cooled solid state laser applications | Feb 19, 20 | Jul 16, 24 | The United States of America as represented by the Administrator of NASA |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0105,579 | LIGHT BEAM PROCESSOR | Dec 27, 22 | Mar 27, 25 | WuHan Raycus Fber Laser Technologies Co., Ltd |
| 2025/0096,517 | MASTER OSCILLATOR POWER AMPLIFIER LASER SYSTEMS AND METHODS | Jan 25, 23 | Mar 20, 25 | Not available |
| 2025/0087,958 | FIBER LASER DEVICE AND FIBER MODULE FOR FIBER LASER DEVICE | Mar 18, 22 | Mar 13, 25 | Hamamatsu Photonics K.K. |
| 2025/0070,527 | Monolithic Integrated Enclosure | Aug 21, 23 | Feb 27, 25 | Not available |
| 2025/0047,053 | LIQUID-COOLED LASER AMPLIFIER HEAD | Dec 09, 22 | Feb 06, 25 | Centre National De La Recherche Scientifique (CNRS); La Cellulose du Pin & Universite de Bordeaux II; Commissariat A L' Energie Atomique Et Aux Energies Alternatives; |
| 2025/0023,315 | CONE LASER-GAIN MODULE, DOUBLE-SIDE-PUMPED CONE LASER-GAIN MODULE, CONE LASER AMPLIFIER, AND CONE LASER OSCILLATOR | Jul 02, 24 | Jan 16, 25 | NATIONAL TSING HUA UNIVERSITY |
| 2025/0007,229 | LIGHT DIRECTING DEVICE HAVING IMPROVED TEMPERATURE MANAGEMENT | Jun 28, 24 | Jan 02, 25 | Newson NV |
| 2025/0007,230 | APPARATUS AND METHOD FOR EMITTING MULTI-WAVELENGTH LASER | Sep 21, 23 | Jan 02, 25 | Not available |
| 2025/0007,231 | LASER MEDIUM UNIT, LASER AMPLIFICATION DEVICE, AND LASER OSCILLATION DEVICE | Sep 14, 22 | Jan 02, 25 | Hamamatsu Photonics K.K. |
| 2024/0429,670 | Cooling For Galvo Mirrors In Laser Material Processing | Aug 31, 23 | Dec 26, 24 | Not available |
| 2024/0413,601 | LASER SYSTEM WITH A MULTIPASS AMPLIFIER CONFIGURED FOR THERMAL LOAD MAINTENANCE | Aug 19, 24 | Dec 12, 24 | Not available |
| 2024/0405,498 | Fluid Edge Cladding for Spectroscopic Absorption of Laser Emissions and Amplified Spontaneous Emission | Aug 13, 24 | Dec 05, 24 | Not available |
| 2024/0388,054 | PUMPING SYSTEM FOR HIGH-POWER HOLMIUM-DOPED OPTIC FIBRE LASER | Sep 22, 21 | Nov 21, 24 | Not available |
| 2024/0364,068 | METHODS AND SYSTEMS FOR STABILIZATION OF WAVELENGTH-SELECTIVE OPTICAL ELEMENTS DURING TRANSIENT LASER OPERATIONS | Apr 26, 24 | Oct 31, 24 | Not available |
| 2024/0305,057 | SOLID-STATE LASERS AND ASSEMBLY METHOD THEREFOR | May 17, 24 | Sep 12, 24 | MENHIR PHOTONICS AG |
| 2024/0297,474 | SHUTTER APPARATUS HAVING PORTS TO CONTROL ENERGY BEAM AND GAS TRANSFER BETWEEN ZONES | Feb 29, 24 | Sep 05, 24 | Not available |
| 2024/0297,476 | METHODS AND SYSTEMS FOR ALIGNING MASTER OSCILLATOR POWER AMPLIFIER SYSTEMS | Apr 26, 24 | Sep 05, 24 | Not available |
| 2024/0291,221 | STACKABLE COOLING DEVICE FOR HIGH POWER FIBER LASER COOLING | Feb 26, 24 | Aug 29, 24 | Technology Innovation Institute - Sole Proprietorship LLC |
| 2024/0291,240 | WAVELENGTH-VARIABLE LASER | May 06, 24 | Aug 29, 24 | FURUKAWA ELECTRIC CO., LTD. |
| 2024/0275,114 | A SEED LASER OPTICAL ISOLATOR, SEED ISOLATOR MODULE, EUV RADIATION SOURCE, LITHOGRAPHIC APPARATUS AND OPTICAL ISOLATOR OPERATING METHOD | May 16, 22 | Aug 15, 24 | ASML Netherlands B.V. |
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