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HANGZHOU JINGGONG MACHINERY CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    199,614
  • Filing trend
    ⇩ 100.0%
About

HANGZHOU JINGGONG MACHINERY CO LTD has a total of 12 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and machines are HAKKO ELECTRIC MACH WORKS CO L, YAZHOU OPTICS CO LTD and PRIVATIZEJAMA VALSTS VALMIERAS.

Patent filings in countries

World map showing HANGZHOU JINGGONG MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HANGZHOU JINGGONG MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Yao Min 9
#2 Min Yao 3

Latest patents

Publication Filing date Title
CN109775970A Washable cold quenching air grid
CN107721147A Can realize effectively reduction tempering stress spot by formula glass tempering furnace
CN107673591A The annealing furnace air grid structure for realizing the high uniformity of air intake placed in the middle symmetrical above and below
CN105184431A Operation management system of toughened glass technology
CN102757173A Ultrathin toughened glass production line and production method
CN102757172A Butt-joint structure of heating furnace body and quenching section of ultra-thin toughened glass and glass penetrating method
CN102730951A Special glass tempering furnace for ultrathin tempered glass production line, and heating method thereof
CN102757174A Compressed air quenching section special for ultrathin tempered glass production line and quenching method thereof
CN102603176A Toughened glass horizontal hot dipping detonating furnace
CN102344242A Heating furnace with numerical control convective mixed radiation heating mode and heating method
CN101905948A Radiation heating furnace with external circulating device
CN101875533A Heating process for raising temperature before curving and tempering glass and device thereof