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KIGRE INC

Overview
  • Total Patents
    21
About

KIGRE INC has a total of 21 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, materials and metallurgy and electrical machinery and energy are XI AN INST OPTICS & FINE MECH, SHANDONG HAIFU PHOTONICS TECH CO LTD and INTEGRATED OPTICS UAB.

Patent filings in countries

World map showing KIGRE INCs patent filings in countries

Patent filings per year

Chart showing KIGRE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Myers John D 17
#2 Myers Michael J 8
#3 Vollers Charles S 2
#4 Wu Ruikun 1
#5 Myers Jeffrey A 1
#6 Myers David S 1
#7 Huiuan He 1
#8 Rickel Gerald R 1
#9 Guo Baoping 1
#10 Harwick John A 1

Latest patents

Publication Filing date Title
US2006274797A1 Method for cooling semiconductor diodes and light emitting diodes
US2006039426A1 Ytterbium-phosphate glass
US6911160B2 Phosphate glass for use in the manufacture of ultra-short length lasers and amplifiers
US6931032B2 Method of transferring energy in an optical fiber laser structure using energy migration
US7042915B2 Fiber laser with cladding-to-core energy migration
WO0211255A1 Optical fiber laser structure and system based on ase pumping of cladding element
US5523883A Field adjustable beam splitter
US5322820A Athermal laser glass compositions with high thermal loading capacity
US5202892A Pulse forming and delivery system
US5278852A Intra-cavity high order harmonic laser
US5164343A Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles
US4962067A Erbium laser glass compositions
US5053360A Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles
US4875920A Ion-exchangeable phosphate glass compositions and strengthened optical quality glass articles
US4849002A Ion-exchangeable germanate method for strengthened germanate glass articles
US4770811A Sensitized laser glass
US4333848A Athermal laser glass composition
US4248732A Laser phosphate glass compositions