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WANG CHENG-AN

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    180,127
About

WANG CHENG-AN has a total of 16 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States and Taiwan. Its main competitors in its focus markets machines, chemical engineering and mechanical elements are WANG KING-YUAN, INTREPRINDERE DE STAT INST DE CERCETARI PENTRU MECANIZAREA SI ELECTRIFICAREA AGRICULTURII MECAGRO and WATANABE TAMOTSU.

Patent filings in countries

World map showing WANG CHENG-ANs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Taiwan 3

Patent filings per year

Chart showing WANG CHENG-ANs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Cheng-An 16

Latest patents

Publication Filing date Title
US9604231B1 Impingement sprinkler
TWI569882B Impingement sprinkler with two adjusting devices that are synchronously operated
TWI569881B Impingement sprinkler with a regular angular displacement
TW201701752A Sprinkler
US2016214123A1 Sprinkling head of a percussive sprinkler
US9248458B1 Transverse-axis impact sprinkler
US2016114342A1 Percussive sprinkler
US2013270363A1 Impingement sprinkler with adjustable outflow angle
US2014021271A1 Impact sprinkler with adjustable counterweight member
US2013020407A1 Percussive sprinkler with accurate outflow angle adjustment functions
US2012319401A1 Water pipe connector
US2012241538A1 Percussive sprinkler with adjustable balancing weights
US2012241539A1 Percussive sprinkler with flow regulation functions
US2012104116A1 Percussive sprinkler with adjustable discharge angle
US2010270398A1 Sprinkler
US2010147973A1 Impingement sprinkler with variable outflow