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ROYAL PREC INDUSTRY CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    105,129
  • Filing trend
    ⇧ 300.0%
About

ROYAL PREC INDUSTRY CO LTD has a total of 35 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1998. It filed its patents most often in Republic of Korea and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, environmental technology and chemical engineering are FILTRA LTD, SIM KWAN HEUM and ANDRITZ SEPARATION INC.

Patent filings in countries

World map showing ROYAL PREC INDUSTRY CO LTDs patent filings in countries

Patent filings per year

Chart showing ROYAL PREC INDUSTRY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Park Ji Hun 12
#2 Park Jae Duk 5
#3 Yoon Joung Chun 2
#4 Park Jae Durk 2
#5 Park Jae Deak 2
#6 Kim Gyeong Il 2
#7 Park Jihun 2
#8 Pack Jea Duk 1
#9 Kim Gang Bok 1
#10 Bak Jihun 1

Latest patents

Publication Filing date Title
KR20200115023A Dam plate
WO2021066208A1 Filter press apparatus
KR102095006B1 Screw and screw press with the same
WO2020054881A1 Decanter-type centrifugal dehydrator capable of saving energy
KR101907117B1 Drum type sludge concentrator
KR20190083946A Moving type filter cloth
KR20190105886A Belt press with circulating filter fabric and Sludge dewatering device having the same
KR101898640B1 Continuous filter plate opening device for filter press
KR101906987B1 Apparatus and method for detaching cake in filter press
KR101883865B1 Filter plate conveying device by group and Filter press with the same
KR101880269B1 Filter press
KR20190004621A Decanter centrifuge device having hybrid type active decelerator
KR101809132B1 Decanter type centrifugal dehydrator and method for forming cake outlet on bowl of the decanter type centrifugal dehydrator
KR20180010433A Integrated thickening and dehydrating apparatus with function for preventing blocking of screw feeder
KR101636540B1 System for crushing and transferring in high-efficiency waste at waterway
KR101433931B1 Sludge thinckning system
KR101209290B1 Pressing unit and sludge dehydration system using high efficient screw press and pressing unit
KR101095545B1 Sewage treatment apparatus including perforated drum type sewage treatment device with scraper and method thereof
KR20110138477A Hand-operated lever manufactured by synthetic resin for opening and shutting valve
KR20110093230A Screw conveyer having separate screw wing for screw decanter centrifuges