Patent assignee · US · COMPANY

IPG PHOTONICS CORPORATION

194Patents
191Active
194Granted
60Portfolio score

Filing activity: Jun 21, 1999 → Jun 21, 2024 · 29 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7848368B2 Fiber laser system Electricity 37 Active
US7283714B1 Large mode area fiber for low-loss transmission and amplification of single mode lasers Electricity 33 Active
US7593435B2 Powerful fiber laser system Electricity 33 Active
US7839901B2 High power fiber laser system with cladding light stripper Electricity 32 Active
US7764723B2 High brightness laser module Electricity 22 Active
US8948218B2 High power fiber laser system with distributive mode absorber Emerging Cross-Sectional Technologies 22 Active
US10124410B2 Methods and systems for coherent imaging and feedback control for modification of materials Emerging Cross-Sectional Technologies 17 Active
US8774237B2 Pulsed laser system with saturable absorber Electricity 17 Active
US8986497B2 Laser lift off systems and methods Emerging Cross-Sectional Technologies 17 Active
US8711894B2 High brightness laser diode module Electricity 16 Active
US10399183B2 Multiple beam additive manufacturing Emerging Cross-Sectional Technologies 11 Active
US9669613B2 Laser lift off systems and methods that overlap irradiation zones to provide multiple pulses of laser irradiation per location at an interface between layers to be separated Emerging Cross-Sectional Technologies 10 Active
USD796974S1 Laser processing system enclosure General 9 Active
US9395496B2 Universal fiber optic connector Physics 7 Active
US8204349B2 Optical fiber with multiple ring-shaped core regions Electricity 7 Active
US8724945B2 High power fiber laser system with integrated termination block Electricity 6 Active
US7580600B1 Free space high power fiber coupler Physics 6 Active
US9306364B2 Ultra high power single mode fiber laser system Electricity 6 Active
US7903696B2 High-power narrowed-linewidth fiber laser system Electricity 6 Active
US9008132B2 Multiple wavelength raman laser Electricity 5 Active
US6277776A Fluorophosphate splice glass for joining optical fibers Emerging Cross-Sectional Technologies 5 Expired
US9435945B2 High power metal clad mode absorber Electricity 5 Active
US8615029B2 Optical device Electricity 5 Active
US8654800B2 Method and apparatus for controlling mode coupling in high power laser system Electricity 5 Active
US8452147B2 Assembly for measuring optical signal power in fiber lasers Electricity 5 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.