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LightPath Technologies, Inc. (LPTH)

Nasdaq: LPTH · Semiconductors & Related Devices · Orlando, FL · filing with the SEC since 1996
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◀ Past 3.3● Present 4.4▶ Future 4.8
4 est.
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Patents

US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026

38 patents granted to the 6 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 LightPath Technologies, Inc.’s names, not what it holds today.

Patents granted
38
38 utility, 1976 to Dec 31, 2025
Granted in 2025
none
Against none in 2024 and 1 in 2023
Applications published
16
1 of them in 2025
Names they are printed under
6
its own name, a subsidiary
By yearGrantedApplications published
'01'02'03'04'05'06'07'08'18'20'21'22'23'24'25
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
Optics2
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name6 counted
LightPath Technologies, Inc. its own name
US, as the owner printed on each patent
28 granted
8 published
LightPath Technologies, Inc. its own name
named as the applicant on its applications, in US
0 granted
8 published
Amorphous Materials, Inc. a subsidiary
US, as the owner printed on each patent
6 granted
0 published
Geltech, Inc. a subsidiary
US, as the owner printed on each patent
2 granted
0 published
Gel Tech, L.L.C. a subsidiary
US, as the owner printed on each patent
1 granted
0 published
LightPath Technologies, L.P. its own name
US, as the owner printed on each patent
1 granted
0 published
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Oct 31, 202311,802,996One optical design pattern/method of a cost effective IR lensOpticsLightPath Technologies, Inc.
Apr 6, 202110,969,560Integrated optical assembly and manufacturing the sameOpticsLightPath Technologies, Inc.
May 5, 202010,641,928One optical design pattern/method of a cost effective IR lensOpticsLightPath Technologies, Inc.
Jul 8, 20087,397,985High-power fused collimator and associated methodsOpticsLightPath Technologies, Inc.
Jan 2, 20077,157,390Infrared chalcogenide glassMaterials, metallurgyAmorphous Materials, Inc.
Dec 5, 20067,146,075High-power fused collimator and associated methodsOpticsLightPath Technologies, Inc.
Jan 10, 20066,984,598Infrared chalcogenide glassMaterials, metallurgyAmorphous Materials, Inc.
Mar 29, 20056,871,978Computer keyboard backlightingElectrical machinery, apparatus, energyLightPath Technologies, Inc.
Aug 24, 20046,780,274Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-section areasOpticsLightPath Technologies, Inc.
Jul 20, 20046,765,503Backlighting for computer keyboardElectrical machinery, apparatus, energyLightPath Technologies, Inc.
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Jul 10, 20252025/0224277SHUTTERLESS NON-UNIFORMITY CORRECTION (NUC) AND CALIBRATION OF FOCAL PLANE ARRAYSAudio-visual technologyLightPath Technologies, Inc.
Dec 19, 20242024/0418572BROADBAND CAMERA FOR INSPECTION OF HIGH-TEMPERATURE PROCESSING ENVIRONMENTMeasurementLightPath Technologies, Inc.
Dec 5, 20242024/0406523BROADBAND CAMERA FOR FLAME DETECTION AND DETECTION OF A THERMAL IMAGE OF THE SCENE OF THE FLAMEMeasurementLightPath Technologies, Inc.
Nov 14, 20242024/0377607INTEGRATED OPTICAL ASSEMBLY AND MANUFACTURING THE SAMEOpticsLightPath Technologies, Inc.
Nov 7, 20242024/0369414THERMAL IMAGING INCLUDING AN EXTENDED SHORT WAVE INFRARED LIGHT SOURCE TO IDENTIFY AN OBJECTMeasurementLightPath Technologies, Inc.
Sep 19, 20242024/0314410THERMAL IMAGING INCLUDING AN EXTENDED SHORT WAVE INFRARED LIGHT SOURCEAudio-visual technologyLightPath Technologies, Inc.
Dec 22, 20222022/0402800SYSTEMS AND METHODS FOR FORMING A MOLD-BONDED LENSOther special machinesLightPath Technologies, Inc.
Nov 24, 20222022/0377855OPTICAL ELEMENT WITH HEATER LAYERElectrical machinery, apparatus, energyLightPath Technologies, Inc.
Feb 24, 20222022/0057596INTEGRATED OPTICAL ASSEMBLY AND MANUFACTURING THE SAMEOpticsLightPath Technologies, Inc.
Feb 17, 20222022/0048803SYSTEMS AND METHODS FOR MOLDING CHALCOGENIDE GLASS INTO A NEAR-NET SHAPED PARTOther special machinesLightPath Technologies, Inc.
What it applied for, 2024 to 2025: Measurement 3 · Audio-visual technology 2 · Optics 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.

SI Assistanton LPTH · research, not advice