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PYUNG HWA CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    94,133
  • Filing trend
    ⇩ 100.0%
About

PYUNG HWA CO LTD has a total of 43 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea. Its main competitors in its focus markets mechanical elements, civil engineering and machines are JIANGSU ZHONG TONG PIPE INDUSTRY CO LTD, CLEAN TEEH CO LTD and LMK ENTPR INC.

Patent filings in countries

World map showing PYUNG HWA CO LTDs patent filings in countries
# Country Total Patents
#1 Republic of Korea 43

Patent filings per year

Chart showing PYUNG HWA CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lee Jong Tae 38
#2 Lee Il Haeng 19
#3 Hwang Ki Woong 7
#4 Lee Jong Ho 5
#5 Lee Chang Suk 4
#6 Lee Hye Jung 3
#7 Ahn Jong Pil 2
#8 Dave Pruitt 2
#9 Cho Sang Woong 2
#10 Kim Young Soo 2

Latest patents

Publication Filing date Title
KR101758599B1 Device for connecting pipe and pipe joint
KR101775642B1 Method for connecting pipe and pipe joint and structure thereof
KR101765888B1 Connector for v-type pipe
KR101755002B1 One touch type pipe connector
KR101800134B1 cover of drainage unit for soundproof and leakage of water
KR101791353B1 High strength PVC pipe
KR101722889B1 Neutralizaion apparatus for condensed water of condensing boiler exhaust pipe
KR101722888B1 Neutralizaion apparatus for condensed water of condensing boiler)
KR20170084571A Extrusion die for multi-layers of material
KR20170084574A Manhole for combined use of sewage
KR20170046010A Connecting structure of coupling pipe
KR20170027895A Pipe coupling device
KR20170016642A Pipe coupler having superhydrophobic surface
KR101628243B1 Hot runner apparatus for injection molding
KR20160103701A Pipe coupler having check hole
KR20160076598A Coupling pipe having trasparency window and its manufacturing method
KR20150125234A Water tank for detecting water leakage and convenient cleaning
KR20150123555A Assemblable repair socket for drain pipe
KR101417941B1 Impact PVC pipe resin composition and the Impact PVC pipe using the same
KR101394071B1 Manhole