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HEFEI JINGDA INSTR CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    137,512
About

HEFEI JINGDA INSTR CO LTD has a total of 18 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets measurement are CHRISMAN HORACE, GEHRE HANS and TORIGOE IPPEI.

Patent filings in countries

World map showing HEFEI JINGDA INSTR CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HEFEI JINGDA INSTR CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement

Focus technologies

# Technology
#1 Measuring volume

Top inventors

# Name Total Patents
#1 Wang Guowu 10
#2 Liu Jie 10
#3 Gan Xiaomei 6
#4 Peng Dandan 6
#5 Yu Dongxiang 4
#6 Zhao Jing 4
#7 Gao Ling 4
#8 Tang Yicheng 4
#9 Zhang Hanwen 4
#10 Cao Yuzhu 3

Latest patents

Publication Filing date Title
CN111272249A Birotor flowmeter convenient to installation
CN110031049A A kind of metal pipe float flow meter convenient for cleaning replacement
CN109945934A A kind of intelligent flow meter
CN108931273A A kind of rotz flowmeter
CN105973318A High-performance hygienic vortex shedding flowmeter
CN105973317A Bidirectional metering vortex shedding flowmeter
CN105099126A Magnetic shaft coupling
CN105091969A Full thermal insulation elliptic gear flowmeter
CN104236658A Inner cam type scraping plate flow meter
CN103808376A High-precision liquid measurable type vortex flowmeter
CN103808374A Steam vortex shedding flowmeter measuring multiple parameters
CN103808375A Ultra-small-bore vortex-shedding flowmeter
CN103438948A Temperature and pressure compensation type high-temperature precession vortex flowmeter
CN103438941A General vortex shedding flow sensor
CN102879048A Roots flowmeter
CN102564498A Miniature turbine flowmeter
CN101975598A Zeroing counter for volumetric flowmeter
CN101178326A Unloading type spiral rotor