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DONGGUAN HENGYU INSTR CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    88,568
  • Filing trend
    0.0%
About

DONGGUAN HENGYU INSTR CO LTD has a total of 27 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets measurement, textiles and paper and machine tools are GOTECH TESTING MACHINES DONGGUAN CO LTD, SHANGHAI STAL PREC STAINLESS STEEL CO LTD and ENVIROTEST SYSTEMS INC.

Patent filings in countries

World map showing DONGGUAN HENGYU INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing DONGGUAN HENGYU INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Gao Jun 20
#2 Liu Long 16
#3 Nie Xueming 11
#4 Xueming Nie 3
#5 Long Liu 3
#6 Hu Yongjie 3
#7 He Yanli 2
#8 Li Shanshan 2
#9 Wu Yuluan 2
#10 Chen Zongliang 2

Latest patents

Publication Filing date Title
CN112198113A Tester for adhesive force of correction tape
CN108732049A A kind of tensile fatigue test machine
CN107997302A A kind of sole skid resistance test machine
CN107865484A A kind of automatic grinding machine
CN107843420A One kind lock testing torsional fatigue machine
CN104819797A Pencil sharpener cutting torque tester
CN104819894A Leather bursting tester
CN104819892A Leather edge coat tester
CN104819833A Luggage bag pull rod fatigue testing machine
CN104814572A Puncture-proof tester of safety shoe
CN104819906A Abrasion tester
CN104824917A Ready-made shoe cold-proof shoe test machine
CN104819907A Abrasion resistance tester for wheels of bags and suitcases
CN104819823A Pen cap air ventilation instrument
CN104865041A Luggage oscillation and impact testing machine
CN104897381A Luggage walking test machine
CN104458457A Middle-bottom fiber plate zigzag testing machine
CN103940689A Biological and mechanical wear testing machine
CN103940734A Human body non-slip testing machine
CN102771956A Sole vibration reducing performance test method for sneaker