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POOHUNG PHOTO CHEMICAL CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    156,748
  • Filing trend
    ⇩ 75.0%
About

POOHUNG PHOTO CHEMICAL CO LTD has a total of 18 patent applications. It decreased the IP activity by 75.0%. Its first patent ever was published in 2010. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets organic fine chemistry, pharmaceuticals and chemical engineering are BREIMAIR JOSEF, XI'AN CATALYST NEW MAT CO LTD and BEDARD ROBERT L.

Patent filings per year

Chart showing POOHUNG PHOTO CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ahn Kyung Wook 10
#2 Kim Joon Seop 9
#3 Park Chang Geun 5
#4 Woo Dong Wook 5
#5 Koh Jae Cheon 5
#6 Bang Woong 5
#7 Park Ji Yun 3
#8 Kim Seung Pyo 3
#9 Yoon Gil Joong 2
#10 Song Young Cho 2

Latest patents

Publication Filing date Title
KR102219684B1 A method for preparing litium difluorophosphate
KR102228668B1 Manufacturing method of methylpiperidine amino pyrrolo pyrimidine
KR102181108B1 Lithium bis (fluorosulfonyl) imide and its manufacturing method
KR20200141718A Manufacturing method of piperidinyl sulfonyl sulfonamide
KR101874523B1 Hetergenous catalysis for the acetic acid production by methanol carbonylation
KR20180041415A Purification device and method for the ultra-pure Dimethyl carbonate electrolyte by melt-crystallization
KR20160106238A Novel aromatic amine derivatives for organic electroluminescent device
KR20130012724A Manufacturing method for imatinib
KR20120048894A Novel intermediate compound for valsartan and preparation process of valsartan using thereof
KR20120008918A Manufacturing method for clopidogrel H2SO4
KR20110129045A Manufacturing method for pioglitazone hcl
KR20110114888A Precursor, intermediates and their salts of statin series for hyperlipemia and manufacturing method for them
KR20110111626A Manufacturing method for voriconazole
KR20110103621A Manufacturing method for donepezil hcl