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ZHANG GUANZHONG

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    129,543
About

ZHANG GUANZHONG has a total of 14 patent applications. Its first patent ever was published in 2002. It filed its patents most often in China. Its main competitors in its focus markets measurement, machines and medical technology are MEYWALD VOLKER DIPL ING, LUFKIN RULE CO and SINOVAL ETS.

Patent filings in countries

World map showing ZHANG GUANZHONGs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing ZHANG GUANZHONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guanzhong 14
#2 Hu Zhenhong 1

Latest patents

Publication Filing date Title
CN109394461A A kind of clinical anti-hematocele surgical drainage device of neurosurgery
CN109395250A A kind of Multifunctional nerve surgical clinical therapeutic device
CN109230480A It carries out automatically taking out automobile high-pitched speaker using device and implements the method in point cave
CN106524854A Method of using fixture to detect HMPE automobile sound box shell
CN106382873A Method for checking CHK041 automobile sound equipment housing by using tool
CN106524853A Method for detecting UM automobile stereo shell body by using jig
CN106393579A Method for drawing sliding block insert on 8501 horn plastic part through jig
CN106767236A A kind of method that utilization tool detects YP car audio shells
CN106393580A Method for drawing sliding block insert on YP horn plastic part through jig
CN106738956A A kind of method that utilization tool pastes foam on F18 loudspeaker plastic parts
CN106767310A A kind of method that utilization tool detects QL car audio shells
CN106393578A Method for drawing sliding block insert on JF horn plastic part by utilizing jig
CN106546146A A kind of method that utilization tool detects CHB041 car audio shells
CN1506121A Magnetotherapeutic pain-relieving scar-melting flexible fabric bandage