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SU CHENG YUAN

Overview
  • Total Patents
    18
About

SU CHENG YUAN has a total of 18 patent applications. Its first patent ever was published in 1988. It filed its patents most often in EPO (European Patent Office), Hong Kong and Canada. Its main competitors in its focus markets machines, packaging and shipping and consumer goods are REXAM DISPENSING SMT, REXAM DISPENSING SYS and DARIN CO LTD.

Patent filings in countries

World map showing SU CHENG YUANs patent filings in countries

Patent filings per year

Chart showing SU CHENG YUANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Su Cheng-Yuan 12
#2 Su Cheng Yuan 4
#3 Cheng-Yuan Su 2

Latest patents

Publication Filing date Title
FR2885496A3 Liquid sprayer
HK1027259A2 Structure for perfume pens
HK1027478A2 Sealing valve structure for liquid sprayers
BR9600611A Lipstick stick with a replaceable lipstick seat
HK175295A A moveable valve assembly for liquid atomizers
GB9523477D0 Lipstick tube with a replaceable lipstick seat
PH30615A Valve for sprayer
AU8025094A Valve for sprayer
EP0493643A1 Atomizer
EP0446401A1 A moveable valve assembly for liquid atomizers
CA2011865A1 Moveable valve assembly for liquid atomizers
CA2008918A1 Anti-leakage structure for a liquid atomiser
US4938392A Anti-leakage structure for a liquid atomizer
GB8822392D0 An improved movable valve structure for perfume atomizers