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ZIGONG TONGDA MACHINERY MFG CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    120,561
  • Filing trend
    ⇩ 33.0%
About

ZIGONG TONGDA MACHINERY MFG CO LTD has a total of 14 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, packaging and shipping and basic materials chemistry are BPC ACQUISITION COMPANY, RAGASCO AS and DISPAK PTY LTD.

Patent filings in countries

World map showing ZIGONG TONGDA MACHINERY MFG CO LTDs patent filings in countries

Patent filings per year

Chart showing ZIGONG TONGDA MACHINERY MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yiguan 11
#2 Zhao Pinzhong 10
#3 Zeng Jianbing 8
#4 Wu Zongrong 8
#5 Wang Ying 4
#6 Zhang Jinglin 3
#7 Chen Guangdi 3
#8 Liu Chuan 2
#9 Zhou Yunkang 2
#10 Zhong Cuiling 2

Latest patents

Publication Filing date Title
CN111623230A Low-temperature high-pressure gas cylinder capable of directly filling LNG and avoiding blow-off BOG
CN108050037A Gas-liquid pressure-boosting mixing pump and gas-liquid mixing conveyance
CN107189834A A kind of steam-cured kettle kettle body and steam-cured method
CN107091254A LNG/L CNG hydraulic pressure intensifiers and gas station
CN106949374A CNG refueling systems and method
CN106168329A Vertical LNG filling apparatus
CN105822894A Natural gas transportation method
CN105736936A Unloading and storing method for liquefied natural gas
CN106523323A Hydraulic main unit cylinder without piston rod for connection and hydraulic compressor
CN106481974A A kind of BOG accumulation of energy pressure reduction LNG gas station