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SHANGHAI CHANGYUAN WAYON CIRCU

Overview
  • Total Patents
    13
About

SHANGHAI CHANGYUAN WAYON CIRCU has a total of 13 patent applications. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and machines are CADDOCK RICHARD E, DU BOIS ROBERT E and MUCHER JOHN J.

Patent filings in countries

World map showing SHANGHAI CHANGYUAN WAYON CIRCUs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANGHAI CHANGYUAN WAYON CIRCUs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Jun 7
#2 Zhengping Liu 5
#3 Chaoyong Qian 5
#4 Zichuan Zhang 4
#5 Shilin Shen 4
#6 Jinhua Yang 3
#7 Bin Yang 3
#8 Guochen Wu 3
#9 Tianju Sun 2
#10 Daohua Gao 2

Latest patents

Publication Filing date Title
CN101728039A Over-current protection element
CN101740188A Surface attaching type PTC (positive temperature coefficient) thermosensitive resistor and manufacture method thereof
CN101774765A Frit of fuse substrate in monolithic structure and manufacture method thereof
CN101740189A Surface attaching type overcurrent protecting element
CN101728038A Method for manufacturing thermosetting positive temperature coefficient thermistor and conductive adhesive therewith
CN101707104A High voltage-resistant high polymer PTC thermosensitive resistor and manufacturing method thereof
CN101556849A Macromolecular positive temperature coefficient thermosensitive resistor and manufacturing method thereof
CN101488386A Transient pulse suppressing device and method for manufacturing thereof
CN101465250A Temperature fuse and method of manufacturing the same
CN101465251A Minitype paster fuse and method of manufacturing the same
CN101746096A Plastic packaging material, thin temperature protection component with plastic packaging material and preparation process thereof
CN101221845A Face electrode sensing element and manufacturing method thereof
CN1556133A Radiation crossliaking method of high polymer PTC material