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IPG Photonics Corporation (IPGP)

Nasdaq: IPGP · Semiconductors & Related Devices · Marlborough, MA · filing with the SEC since 2000
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◀ Past 6.2● Present 5.4▶ Future 4.1
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Patents

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

197 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 IPG Photonics Corporation’s names, not what it holds today.

Patents granted
197
192 utility, 4 design, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
11
Against 12 in 2024 and 13 in 2023
Applications published
255
15 of them in 2025
Names they are printed under
4
its own name, a subsidiary
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
Optics25
Machine tools23
Materials, metallurgy3
Measurement3
Medical technology2
Semiconductors2
Audio-visual technology1
Surface technology, coating1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
IPG Photonics Corporation its own name
US, as the owner printed on each patent
195 granted
127 published
IPG PHOTONICS CORPORATION its own name
named as the applicant on its applications, in US. 1 more under the same name are not counted (printed in CH)
0 granted
124 published
IPG Laser GmbH a subsidiary
DE, as the owner printed on each patent
2 granted
3 published
IPG Laser GmbH a subsidiary
named as the applicant on its applications, in DE
0 granted
1 published
Names not counted (2)
IPG (Beijing) Fiber Laser Technology Co., Ltd.
Most of its patents print US; this name counts in CN. 0 granted and 1 published under it are not counted.
IPG (Beijing) Fiber Laser Technology Co., Ltd.
Most of its patents print US; this name counts in CN. 0 granted and 1 published under it are not counted.
Newest grantseach row opens the USPTO’s own copy
GrantedPatentTitleFieldOwner as printed
Oct 28, 2025D1,100,361Optical protection deviceIPG Photonics Corporation
Oct 21, 202512,451,662Ultrashort pulse laser source with chirped pulse amplification and tailored pulse trainOpticsIPG Photonics Corporation
Sep 2, 202512,405,482Achromatic holographic phase masksOpticsIPG Photonics Corporation
Aug 26, 202512,397,368Methods and systems for coherent imaging and feedback control for modification of materials using dynamic optical path switch in the reference armsMeasurementIPG Photonics Corporation
Aug 19, 202512,390,882Pre-welding analysis and associated fiber lasers utilizing pre-selected spectral bandwidths that avoid the spectrum of an electronic transition of a metal/alloy vaporOpticsIPG Photonics Corporation
Jul 15, 202512,362,678High powered laser electronicsOpticsIPG Photonics Corporation
May 27, 202512,311,462Laser assisted machining of sheet materialMachine toolsIPG Photonics Corporation
May 20, 202512,303,655Ergonomic steering handleMedical technologyIPG Photonics Corporation
Mar 25, 202512,257,644Methods and systems for characterizing laser machining properties by measuring keyhole dynamics using interferometryMachine toolsIPG Photonics Corporation
Feb 25, 202512,237,642Ultrahigh power fiber laser system with controllable output beam intensity profileOpticsIPG Photonics Corporation
Newest applications publishedan application is a clue, never a plan
PublishedApplicationTitleFieldOwner as printed
Dec 18, 20252025/0383554ACHROMATIC HOLOGRAPHIC PHASE MARKSOpticsIPG Photonics Corporation
Dec 4, 20252025/0372934ULTRAHIGH FIBER LASER SYSTEM WITH CONTROLLABLE OUTPUT BEAM INTENSITY PROFILEOpticsIPG Photonics Corporation
Nov 20, 20252025/0353104Methods and Systems for Coherent Imaging and Feedback Control for Modification of MaterialsMeasurementIPG PHOTONICS CORPORATION
Nov 13, 20252025/0350083SIDE-COUPLED ACTIVE AND PASSIVE WAVEGUIDES WITH EMBEDDED ELEMENTS FOR IMPROVED LIGHT ABSORPTIONOpticsIPG Photonics Corporation
Nov 13, 20252025/0347973DEEP ULTRAVIOLET LASER SOURCEOpticsIPG Photonics Corporation
Nov 6, 20252025/0343396HIGH POWERED LASER ELECTRONICSOpticsIPG PHOTONICS CORPORATION
Aug 14, 20252025/0256350LASER ASSISTED MACHINING OF SHEET MATERIALMachine toolsIPG Photonics Corporation
Aug 14, 20252025/0256067ERGONOMIC STEERING HANDLEMedical technologyIPG PHOTONICS CORPORATION
Jul 17, 20252025/0229357Methods and Systems for Characterizing Laser Machining Properties by Measuring Keyhole Dynamics Using InterferometryMachine toolsIPG PHOTONICS CORPORATION
Jul 10, 20252025/0222542Gas Shielding Device for Use with a Laser Processing HeadMachine toolsIPG PHOTONICS CORPORATION
What it applied for, 2024 to 2025: Optics 12 · Machine tools 10 · Medical technology 7 · Measurement 3 · Chemical engineering 1 · Surface technology, coating 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 IPGP · research, not advice