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LANZHOU HUAHUI INSTRUMENT TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    112,940
About

LANZHOU HUAHUI INSTRUMENT TECH CO LTD has a total of 15 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets measurement are ELECTRONIC DESIGN TO MARKET IN, LIPPKE P and NANJING YIHUI INSTR EQUIPMENT CO LTD.

Patent filings in countries

World map showing LANZHOU HUAHUI INSTRUMENT TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing LANZHOU HUAHUI INSTRUMENT TECH CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Top inventors

# Name Total Patents
#1 Hua Minqi 15
#2 Zhang Guozhen 13
#3 Sun Xiaoxiao 2
#4 Jiang Yinxin 2

Latest patents

Publication Filing date Title
CN111380749A Anti-deformation sintering clamp for detection piece, assembly and disassembly kit and assembly and disassembly method thereof
CN111380766A Vacuum high-temperature friction and wear tester
CN111380767A High-temperature friction and wear experimental instrument with two-degree-of-freedom adjustment and using method thereof
CN111380765A Heating furnace assembly of high-temperature friction and wear tester and application method thereof
CN111380764A High-temperature friction and wear tester
CN110887589A Method for measuring friction torque of bearing during rotation
CN110887590A High-speed bearing friction tester
CN110231280A A kind of reciprocating electrochemistry frictional wear experiment instrument and its application method
CN110231281A A kind of rotation electrochemistry frictional wear experiment instrument and its application method
CN110231242A A kind of spin friction wear test instrument and its control system and application method
CN110231243A A kind of stabilization head and its application method of spin friction wear test instrument
CN109827899A Material surface property tester
CN109682751A Multifunctional material surface property tester and its control system
CN109682750A A kind of dynamometry head of material surface property test
CN109682673A A kind of step instrument component of material surface property test