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DU KEMING

Overview
  • Total Patents
    32
  • GoodIP Patent Rank
    125,032
  • Filing trend
    ⇩ 50.0%
About

DU KEMING has a total of 32 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2001. It filed its patents most often in Germany and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, machine tools and environmental technology are TRUMPF LASER GMBH, SPI LASERS UK LTD and TRUMPF LASER GMBH & CO KG.

Patent filings in countries

World map showing DU KEMINGs patent filings in countries

Patent filings per year

Chart showing DU KEMINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Du Keming 32
#2 Du Lutz Zhewel 2
#3 Li Daijun 1
#4 Yu Xiaoli 1

Latest patents

Publication Filing date Title
DE102019004853A1 Arrangement of multi-polygons for the effective use of laser power
DE102019003822A1 Process for processing transparent materials
DE102018007076A1 Processes and systems for high-speed generation of structures on surfaces with a pulsed laser beam
DE102017010698A1 Arrangements for shaping pulsed laser beams
DE102017008454A1 Arrangement for generating spatially and temporally addressable radiation fields of high power / energy
DE102017003139A1 Arrangements for amplifying spatially and temporally addressable radiation fields
DE102017002907A1 Arrangements for amplifying multiple beams
DE102016011555A1 Optical arrangements for the symmetrization of intensity distributions
DE102016006294B3 Oscillator-amplifier arrangement for frequency conversion
DE102016005421A1 Freely triggerable master oscillator power amplifier
DE102015005257A1 Optical arrangement for increasing the beam quality and improving the intensity profile
DE102014005671A1 Optical arrangement for adjusting beam distribution and / or changing pulse profile
DE102014004891A1 Slab amplifier arrangements pumped with fiber-coupled radiation sources
DE102013020616A1 Components with contact angle distributions, their manufacture and their applications
DE102013009966A1 Processes and installations for the production of 3D construction cells
DE102013004406A1 Nonlinear amplifiers
DE102012014856A1 Optical amplifier arrangements
DE102012008768A1 Arrangement of optical amplifier such as transit amplifier and regenerative amplifier for power and energy oscillator, has electro-optical modulator arrangements that are provided between adjacent amplifier stages
DE102012003536A1 Optical arrangement for performing movement of laser beam impingement point on workpiece, has optical component that is provided to focus beam to focal point such that focal points are generated on circular path by rotation of spindle
DE102011114287A1 Equipment for the precise, high-speed processing of substrates, in particular of thin substrates with high-performance ultrafast pulsed lasers