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NINGGUO YUHUA APPLIANCE CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,027
  • Filing trend
    ⇩ 100.0%
About

NINGGUO YUHUA APPLIANCE CO LTD has a total of 35 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, macromolecular chemistry and polymers and measurement are ANHUI JUAN KUANG ELECTRIC CO LTD, ANHUI JIANGWEI PREC MFG CO LTD and TONGLING CITY JIALONGFEI CAPACITORS CO LTD.

Patent filings in countries

World map showing NINGGUO YUHUA APPLIANCE CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing NINGGUO YUHUA APPLIANCE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhongyou 35
#2 Wei Zhongke 11
#3 Fang Xia 8
#4 Du Yunchao 7
#5 Zhang Rui 7
#6 Xia Changjian 2
#7 Wang Hailing 2
#8 Liu Huijun 2
#9 Zeng Guangwei 1
#10 Zhang Jin 1

Latest patents

Publication Filing date Title
CN110176912A A kind of filter of structure connection fastening
CN109979753A A kind of flexible DC transmission high-voltage capacitor
CN108198688A One kind is vertically from cutting type explosion-proof type capacitor
CN108231406A A kind of compact-sized electric-type noinductive capacitor of autotomying
CN108172421A A kind of DC filter capacitors winding film and metal spraying method
CN108592804A A kind of Film Thickness Detection System based on laser reflection
CN107917671A A kind of capacitor film thickness error detection method
CN108212948A A kind of DC filter capacitors metallized film cleaning method
CN107159985A A kind of thin film capacitor automatic welding device
CN106067377A A kind of new-energy automobile thin film capacitor
CN105072865A Novel electronic element plastic clamping seat
CN104576091A Auxiliary assembly device for capacitor chuck
CN104599865A Crimping device for projective jacket of aluminum-shell capacitor
CN104269271A Novel polypropylene film capacitor
CN104252969A Trapezoidal evaporation metalizing polypropylene film capacitor
CN104120464A Acidic silver plating solution
CN104130541A Explosion-proof rubber sealant cover for supercapacitors
CN104151717A Antioxidant rubber sealant for capacitors
CN104130736A Encapsulating compound for thin-film capacitor
CN104134547A Preparation method for high-specific surface area carbon-loaded NiO supercapacitor material