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RIDGEFIELD ACQUISITION

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    73,586
  • Filing trend
    ⇩ 100.0%
About

RIDGEFIELD ACQUISITION has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in Republic of Korea, United States and EPO (European Patent Office). Its main competitors in its focus markets optics, macromolecular chemistry and polymers and semiconductors are MASUNAGA KEIICHI, HATAKEYAMA JUN and SAMYANG EMS CO LTD.

Patent filings per year

Chart showing RIDGEFIELD ACQUISITIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Hengpeng 6
#2 Yin Jian 5
#3 Padmanaban Munirathna 4
#4 Rahman M Dalil 4
#5 Suzuki Masato 4
#6 Toukhy Medhat A 4
#7 Liu Weihong 4
#8 Yao Huirong 4
#9 Baskaran Durairaj 3
#10 Kim Jihoon 3

Latest patents

Publication Filing date Title
CN110100206A Rotary coating material compositions comprising metal oxide nanoparticles and organic polymer
KR20190087555A Lithographic composition, method of forming resist pattern and method of manufacturing semiconductor device
KR20190062558A Chemically amplified positive photoresist composition and pattern forming method using the same
US2020183278A1 Enviromentally stable, thick film, chemically amplified resist