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LI DELONG

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    125,662
About

LI DELONG has a total of 17 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, optics and measurement are TUILASER AG, FOCUSLIGHT TECH INC and SEMINEX CORP.

Patent filings in countries

World map showing LI DELONGs patent filings in countries

Patent filings per year

Chart showing LI DELONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Delong 17
#2 Li Yang 8

Latest patents

Publication Filing date Title
CN111891571A Medicine grain ration takes out bottle lid
CN111174908A Laser detector and corresponding laser power meter
CN111123532A Planar light source beam shaping method and device based on holographic transfer
CN110840557A Semiconductor laser therapeutic instrument
CN109938637A A kind of automatic handwasher
CN106297096A A kind of method utilizing hands to tear formula cashier drawing machine acquisition receipt afterbody sub-fraction receipt
WO2016074299A1 High-power semiconductor laser based on vcsel and optical convergence method therefor
WO2016074300A1 High power vcsel laser treatment device with skin cooling function and packaging structure thereof
CN104332822A Optical convergence method of VCSEL (Vertical Cavity Surface Emitting Laser) and packing structure of VCSEL
CN104319629A High-power semiconductor laser based on VCSEL and VCSEL laser module thereof
CN104362510A VCSEL array packaging structure based on optical encapsulation process and high-power VCSEL laser device of VCSEL array packaging structure
CN104353194A High-power VCSEL laser treatment device with skin cooling function
CN104362509A Pulse energy dynamic compensation system and method for VCSEL laser device
CN103336990A Compound magnetic card having clamped information card
CN103922803A Ceramic preparation method
CN102591019A Focusing type light beam compression method for semiconductor laser and device for realizing focusing type light beam compression method