Learn more

CHI MEI CORP

Overview
  • Total Patents
    1,396
  • GoodIP Patent Rank
    2,194
  • Filing trend
    ⇩ 28.0%
About

CHI MEI CORP has a total of 1,396 patent applications. It decreased the IP activity by 28.0%. Its first patent ever was published in 1992. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets optics, macromolecular chemistry and polymers and basic materials chemistry are JSR CORP, JSR CO LTD and DONGJIN SEMICOHEM CO LTD.

Patent filings per year

Chart showing CHI MEI CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shih Chun-An 95
#2 Liao Hao-Wei 55
#3 Wu Ming-Ju 54
#4 Hsu Jung-Pin 46
#5 Chiou Shin-Rong 43
#6 Tsai Tsung-Pei 41
#7 Lee Chih-Cheng 40
#8 Shih Chun An 32
#9 Hsieh Bar-Yuan 31
#10 Liu Chi-Ming 30

Latest patents

Publication Filing date Title
US2020181388A1 Polymethacrylate composition and optical device made therefrom, and display apparatus
TW202022036A Polymethacrylate composition and optical device made therefrom, and display apparatus
TWI711664B Polymethacrylate composition and optical device made therefrom, and display apparatus
TW202100569A Black photosensitive resin composition and uses thereof
TW202043308A Chemically amplified positive photosensitive resin composition, protective film and element
TW202041541A Photosensitive resin composition, spacer, protective film and liquid crystal display element
US2019324328A1 Optical plate with protrusions, optical structure, backlight module and display device
CN110389475A Optical sheet, optical texture, backlight module and display device with protrusion
TW202038324A Plate unit, cutting device for cutting the same, and method for manufacturing and processing the same
CN110117365A The polymethyl hydrogen siloxane of modification, the high-cis conjugated diolefin polymer of modification and its manufacturing method, rubber composition and tire
TWI681223B Optical film and method for cutting the same
TWI681224B Light guide plate, lighting module and lighting device having the same, and method for manufacturing the light guide plate
TWI681239B Optical element and display device using the same
TWI669315B Modified polymethylhydrosiloxane, modified high cis conjugated diene polymer and manufacturing method thereof, rubber composition and tire
TW202024144A Chemically amplified positive photosensitive resin composition and application thereof
TW202024793A Chemically amplified positive photosensitive resin composition and application thereof
TWI692882B Quantum dot and manufacturing method for the same and application using the same
TW202024302A Quantum dot and manufacturing method for the same and application using the same
TW202021995A Chemically amplified positive photosensitive resin composition and application thereof
EP3502180A1 Polymethacrylate composition and optical device made therefrom, and display apparatus