Description
DEVICES USING STIMULATED EMISSION
H01S
Technology
Stats
- 20,224 US PATENTS IN FORCE
- 5,661 US APPLICATIONS PENDING
- 4,498 Total Patent Owners
- 42,840 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Masers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of electromagnetic waves of wavelength longer than that of infra-red waves |
| 1/02 | Masers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of electromagnetic waves of wavelength longer than that of infra-red waves solid |
| 1/04 | Masers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of electromagnetic waves of wavelength longer than that of infra-red waves liquid |
| 1/06 | Masers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of electromagnetic waves of wavelength longer than that of infra-red waves gaseous |
| 3/00 | 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) |
| 3/02 | 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 |
| 3/03 | 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 of gas laser discharge tubes |
| 3/032 | 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 of gas laser discharge tubes for confinement of the discharge, e.g. by special features of the discharge constricting tube |
| 3/034 | 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 of gas laser discharge tubes Optical devices within, or forming part of, the tube, e.g. windows, mirrors (reflectors having variable properties or positions for initial adjustment of the resonator H01S 3/086) |
| 3/036 | 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 of gas laser discharge tubes Means for obtaining or maintaining the desired gas pressure within the tube, e.g. by gettering, replenishing; Means for circulating the gas, e.g. for equalising the pressure within the tube (cooling arrangements for gas lasers H01S 3/041; gas dynamic lasers H01S 3/0979) |
| 3/038 | 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 of gas laser discharge tubes Electrodes, e.g. special shape, configuration or composition |
| 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 |
| 3/041 | 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 for gas lasers |
| 3/042 | 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 for solid state lasers |
| 3/05 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium |
| 3/06 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium Construction or shape of active medium |
| 3/063 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium Construction or shape of active medium Waveguide lasers, e.g. laser amplifiers |
| 3/067 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium Construction or shape of active medium Waveguide lasers, e.g. laser amplifiers Fibre lasers |
| 3/07 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium Construction or shape of active medium consisting of a plurality of parts, e.g. segments (H01S 3/067 takes precedence) |
| 3/08 | 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) Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium Construction or shape of optical resonators or components thereof |
Recent Patents
Not Available
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0116,912 | LASER FREQUENCY CONVERSION WITH ULTRAVIOLET-DAMAGE MITIGATION | Dec 19, 22 | Apr 10, 25 | Coherent, Inc. |
| 2025/0118,941 | RARE-EARTH DOPED FIBER, OPTICAL AMPLIFIER, AND METHOD FOR CONTROLLING OPTICAL AMPLIFIER | Feb 03, 22 | Apr 10, 25 | NEC Corporation and Nippon Telegraph and Telephone Corporation |
| 2025/0118,942 | SIDE WINDOW CAP AND SEMICONDUCTOR LIGHT EMITTING DEVICE | Dec 13, 24 | Apr 10, 25 | AGC INC. |
| 2025/0118,943 | MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR LIGHT-EMITTING DEVICE AND LASER ELEMENT SUBSTRATE | Feb 09, 23 | Apr 10, 25 | KYOCERA CORPORATION |
| 2025/0118,944 | LASER DEVICE | Dec 16, 24 | Apr 10, 25 | Not available |
| 2025/0118,945 | APPARATUS FOR HEATING FLAT SUBSTRATE USING VCSEL MODULE | Dec 28, 22 | Apr 10, 25 | Not available |
| 2025/0118,946 | SEMICONDUCTOR LASER ELEMENT | Dec 17, 24 | Apr 10, 25 | Not available |
| 2025/0118,947 | SEMICONDUCTOR LASER ELEMENT | Oct 09, 24 | Apr 10, 25 | Nichia Corporation |
| 2025/0118,948 | Silicon-Assisted Packaging of High Power Integrated SOA Array | Dec 18, 24 | Apr 10, 25 | Not available |
| 2025/0116,030 | Two-Dimensional Halide Perovskite Nanowires | Oct 09, 24 | Apr 10, 25 | Not available |
| 2025/0111,971 | UNDULATOR PHASE TUNING WITH MECHANICAL SHIMMING | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0108,455 | LASER MACHINING DEVICE AND LASER OUTPUT DEVICE | Dec 11, 24 | Apr 03, 25 | HAMMATSU PHOTONICS K.K. |
| 2025/0110,381 | A SUPERCONTINUUM RADIATION SOURCE AND ASSOCIATED METROLOGY DEVICES | Jan 23, 23 | Apr 03, 25 | ASML NETHERLANDS B.V. |
| 2025/0112,189 | Die and Wafer Level Processing of Laser Diodes and Other Semiconductor Devices on Non-Native Semiconductor Wafers | May 23, 24 | Apr 03, 25 | Not available |
| 2025/0112,433 | LASER OSCILLATOR | Sep 24, 24 | Apr 03, 25 | Not available |
| 2025/0112,434 | MULTI-WAVELENGTH VISIBLE LASER SOURCE | Jan 08, 24 | Apr 03, 25 | NUBURU, INC. |
| 2025/0112,435 | METHODS AND APPARATUS FOR GENERATING COHERENT LIGHT AT NEW FREQUENCIES VIA TIME VARYING LASING | Feb 22, 23 | Apr 03, 25 | Not available |
| 2025/0112,436 | CONTROLLING SOLITON SELF-FREQUENCY SHIFT | Aug 28, 24 | Apr 03, 25 | Not available |
| 2025/0112,437 | BANDWIDTH IMPROVEMENT OF THROUGH-HOLE DISTRIBUTED FEEDBACK LASER | Sep 29, 23 | Apr 03, 25 | Not available |
| 2025/0112,438 | LIGHT-EMITTING MODULE AND METHOD FOR MANUFACTURING LIGHT-EMITTING MODULE | Sep 23, 24 | Apr 03, 25 | NICHIA CORPORATION; FURUKAWA ELECTRIC CO., LTD.; |
Top Owners in This Class
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Applications Filed in This Class - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)