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P & I CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    218,227
About

P & I CO LTD has a total of 15 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, surface technology and coating and chemical engineering are PIPE RESTORATION TECH LLC, JIANGSU SUCHUANG PIPE INDUSTRY TECH CO LTD and SE P & C CO LTD.

Patent filings in countries

World map showing P & I CO LTDs patent filings in countries

Patent filings per year

Chart showing P & I CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jung Min Hwa 7
#2 Cho Yun Sung 4
#3 Choy Seung Hyun 3
#4 Cho Yang Whan 3
#5 Cho Jun Sik 2
#6 Baek Yeong Hwan 2
#7 Ko Seok Geun 1
#8 Kim Gi Hwan 1
#9 Choi Eun Su 1
#10 Kim Juang Ho 1

Latest patents

Publication Filing date Title
KR20150055608A Connection device for corrugated pipes
KR20140090586A Connection device for corrugated pipes
KR20150062542A Coupling device for connecting tubes
KR20150031841A Connection device for corrugated pipes
KR20140060671A Connection device for corrugated pipes
KR20140013832A Airconditioner
KR20130023927A Connecting structure for connector of bellows pipe
KR20110035576A Fixer for thermal insulation material
KR100899453B1 Valve assembly
KR100855029B1 Valve and method for cleaning pipe
KR100588047B1 Water pipe cleaning method and device
KR20020011821A the hydrophilic surface-processing method for an inner layer of tube using auxiliary reaction of ion beam and the device thereof
KR20020011823A the method for synthesizing polymer layer on material including stainless steel using plasma
KR20020011822A the method for changing quality of surface for water-release-layer coating of polymer
WO0042582A1 Vending machine for selling voice card or doll containing voice chip