Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
262 patents granted to the 4 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to nLIGHT, Inc.’s names, not what it holds today.
Patents granted
262
260 utility, 1 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
11
Against 14 in 2024 and 13 in 2023
Applications published
285
11 of them in 2025
Names they are printed under
4
its own name, a former name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Optics44
Audio-visual technology9
Measurement7
Materials, metallurgy6
Machine tools3
Semiconductors2
Thermal processes and apparatus1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
nLIGHT, Inc. its own name
US, as the owner printed on each patent. 15 more under the same name are not counted (printed in ES, printed in CA)
215 granted
149 publishednLight Photonics Corporation a former name
US, as the owner printed on each patent
47 granted
64 publishednLIGHT, Inc. its own name
named as the applicant on its applications, in US
0 granted
67 publishednLIGHT Photonics Corporation a former name
named as the applicant on its applications, in US
0 granted
5 published
Names not counted (1)
NLIGHT, INC.
Most of its patents print FI; this name counts in US. 1 granted and 0 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Dec 9, 2025 | 12,494,614 | Continuous wave output in a laser system arranged for pulsed output | Optics | nLIGHT, Inc. |
| Dec 9, 2025 | 12,493,105 | Reducing interference in an active illumination environment | Measurement | nLIGHT, Inc. |
| Nov 25, 2025 | 12,481,167 | Fiber-based angular homogenizer | Optics | nLIGHT, Inc. |
| Oct 21, 2025 | 12,451,668 | Methods, systems and apparatus for reducing waste heat and/or light in fiber lasers | Optics | nLIGHT, Inc. |
| Oct 21, 2025 | 12,449,298 | Power monitoring in fiber-coupled laser systems | Measurement | nLIGHT, Inc. |
| Oct 14, 2025 | 12,444,896 | Optical fiber devices and methods for directing stimulated raman scattering (SRS) light out of a fiber core and into a cladding | Optics | nLIGHT, Inc. |
| Jul 29, 2025 | 12,374,849 | Tandem pumped fiber amplifier | Optics | nLIGHT, Inc. |
| Jul 15, 2025 | 12,360,318 | Combiner housing for optical fiber combiner | Optics | nLIGHT, Inc. |
| Feb 25, 2025 | 12,235,467 | Splice with cladding mode light stripping | Optics | nLIGHT, Inc. |
| Jan 14, 2025 | 12,197,012 | Optical fiber devices and methods for directing Stimulated Raman Scattering (SRS) light out of a fiber | Optics | nLIGHT, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Dec 4, 2025 | 2025/0372935 | DISTRIBUTED FILTERS FOR SUPPRESSION OF PARASITIC PROCESSES IN FIBER LASER SYSTEMS | Optics | nLIGHT, Inc. |
| Jul 31, 2025 | 2025/0242433 | LASER SCAN HEAD AND PROCESS MONITORING FOR LASER SCAN HEAD | Materials, metallurgy | nLIGHT, Inc. |
| Jul 17, 2025 | 2025/0229494 | SCANNER CALIBRATION FOR ADDITIVE MANUFACTURING IN A THREE DIMENSIONAL PRINTER INCORPORATING ZOOM OPTICS | Other special machines | nLIGHT, Inc. |
| Jul 3, 2025 | 2025/0219348 | OPTICAL FIBER DEVICES AND METHODS FOR REDUCING STIMULATED RAMAN SCATTERING (SRS) LIGHT EMISSIONS FROM A RESONANT CAVITY | Optics | nLIGHT, Inc. |
| May 29, 2025 | 2025/0172757 | OPTICAL FIBER DEVICES AND METHODS FOR DIRECTING STIMULATED RAMAN SCATTERING (SRS) LIGHT OUT OF A FIBER | Optics | nLIGHT, Inc. |
| May 8, 2025 | 2025/0149843 | PEDESTAL-FREE, THULIUM-DOPED OPTICAL FIBER | Optics | nLIGHT, Inc. |
| May 1, 2025 | 2025/0138242 | ACOUSTICALLY CONTROLLED LASER SYSTEM | Optics | nLIGHT, Inc. |
| Mar 6, 2025 | 2025/0076668 | SELECTABLE GAUSSIAN AND RING BEAM CHARACTERISTICS | Optics | nLIGHT, Inc. |
| Mar 6, 2025 | 2025/0074003 | SCANNER CALIBRATION FOR ADDITIVE MANUFACTURING | Materials, metallurgy | nLIGHT, Inc. |
| Feb 6, 2025 | 2025/0047826 | SYSTEM AND METHOD OF THREE-DIMENSIONAL IMAGING | Measurement | nLIGHT, Inc. |
What it applied for, 2024 to 2025: Optics 16 · Materials, metallurgy 3 · Measurement 2 · Machine tools 1 · Other special machines 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.