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HAIN YO ENTPR CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    125,433
  • Filing trend
    ⇩ 90.0%
About

HAIN YO ENTPR CO LTD has a total of 24 patent applications. It decreased the IP activity by 90.0%. Its first patent ever was published in 2002. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets mechanical elements, machines and civil engineering are CHEN MEI-LI, KIM JONG KOO and NUOVA GALATRON SRL.

Patent filings in countries

World map showing HAIN YO ENTPR CO LTDs patent filings in countries
# Country Total Patents
#1 China 10
#2 United States 10
#3 Canada 2
#4 Taiwan 2

Patent filings per year

Chart showing HAIN YO ENTPR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Chia-Po 10
#2 Zhang Jiabo 9
#3 Chang Chia-Bo 2
#4 Chang Chia Po 2
#5 Chia-Po Chang 1

Latest patents

Publication Filing date Title
CA3051836A1 Water valve
CN110873208A Ceramic balance valve with two-bottom water inlet and two-bottom water outlet
US2019186112A1 Swivel-type precision ceramics control valve
US2019186113A1 Swivel-type precision ceramics control balance valve
CN109915626A Swing type high technology ceramics control balanced valve
US10167964B1 Precision ceramics control balance valve
US10167963B1 Precision ceramics control valve
CN109882617A Raising type high technology ceramics control balanced valve
CN109882616A Raising type accurate ceramic control valve
CN109882615A Swing type accurate ceramic control valve
CN108930818A Accurate ceramic control valve cooperates holder structure
CN108953676A Accurate ceramic control valve matching seat
CN106609867A Pipe-in-pipe faucet water control valve
US2015114484A1 Ceramic Balance Valve Structure
CN104179998A Ceramic control valve of faucet
TW201445069A Faucet ceramic control valve
CN104141801A Precision ceramic control valve
TW201443358A Precision ceramic control valve
US7918241B1 Mixed water control valve having a water pressure balance function to stabilize a water temperature
US7806134B1 Mixed water control valve having a water pressure balance function to stabilize a water temperature