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Qingdao changlong power equipment co ltd

Overview
  • Total Patents
    61
  • GoodIP Patent Rank
    25,289
About

Qingdao changlong power equipment co ltd has a total of 61 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets foods and drinks, thermal processes and computer technology are QINGDAO AWYETH BIOPHARMACEUTICAL CO LTD, NANLING COUNTY DENDROBIUM IND ASS and WUHU SHOUJI FOOD FACTORY.

Patent filings in countries

World map showing Qingdao changlong power equipment co ltds patent filings in countries
# Country Total Patents
#1 China 61

Patent filings per year

Chart showing Qingdao changlong power equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Yongjian 55
#2 Ou Yongruo 5
#3 Wang Fenglei 3
#4 Su Jin 3
#5 Liu Shouguang 3
#6 Du Tongyu 2
#7 Wang Yanfang 2
#8 Qian Jinyuan 2
#9 Wan Keshun 2
#10 Li Yi 2

Latest patents

Publication Filing date Title
CN111664730A Spiral baffle plate heat exchanger with variable-pitch spiral fluted pipe
CN111672644A Buffer type nozzle capable of adapting to various flow rates and adjusting method thereof
CN110287572A A kind of design method of orifice-plate type drain valve valve plate throttle orifice
CN105410777A Potato chips capable of nourishing yin to moisten dryness
CN105379790A Coarse food grain bread enhancing immunity
CN105360964A Puffed coix seeds and preparation method thereof
CN105558824A Crab cream flavored polished round-grained rice crusts and preparation method thereof
CN105558943A Snack food
CN105455011A Popcorn and preparation method thereof
CN105533484A Nutritious ham sausage
CN105558802A Fresh flower noodles and preparation method thereof
CN105532914A Pork dried bean curds and preparation method thereof
CN105360260A Banana and durian biscuit
CN105360228A Bread for burning fat and nourishing skin
CN105559044A Lentinus edodes-flavored food
CN105581249A Purple sweet potato and dried meat floss rice crusts and preparation method thereof
CN105341306A Stomach-nourishing caramel treats
CN105558951A Potato chips with yin nourishing and dryness moistening functions
CN105581287A Pumpkin rice crusts and preparation method thereof
CN105495426A Puffed snack food