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LARGAN MEDICAL CO LTD

Overview
  • Total Patents
    53
  • GoodIP Patent Rank
    31,869
  • Filing trend
    ⇩ 55.0%
About

LARGAN MEDICAL CO LTD has a total of 53 patent applications. It decreased the IP activity by 55.0%. Its first patent ever was published in 2011. It filed its patents most often in Taiwan, United States and China. Its main competitors in its focus markets optics, medical technology and macromolecular chemistry and polymers are NANNINI GIORGIO, BERGNER WALTER and HUDSON OPTICAL CORP.

Patent filings in countries

World map showing LARGAN MEDICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 20
#2 United States 16
#3 China 11
#4 Japan 4
#5 EPO (European Patent Office) 2

Patent filings per year

Chart showing LARGAN MEDICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lin En-Ping 33
#2 Teng Chun-Hung 33
#3 Chen Wei-Yuan 29
#4 Chen Wei Yuan 9
#5 Teng Ghun Hung 9
#6 Lin En Ping 8
#7 Lai I-Wei 5
#8 Teng Ghun-Hung 3
#9 Chen Wei-Yen 3
#10 Chen Po-Tsun 3

Latest patents

Publication Filing date Title
US2019302478A1 Multifocal contact lens and contact lens product
TW202036099A Contact lens and contact lens product
TW202036101A Contact lens and contact lens product
US2018373059A1 Contact lens and product thereof
CN109116576A Contact lenses and products thereof
US2019009977A1 Contact lens package and contact lens packaging method
TW201905546A Contact lens and product thereof
TW201913187A Contact lens and product thereof
TW201935041A Contact lens product
TW201905548A Contact lens and contact lens product
TW202036102A Contact lens and contact lens product
TW201812393A Contact lens and contact lens product
US2017075138A1 Contact lens product
CN110320676A Contact lens products
TWI587034B Contact lens product
TWI588562B Contact lens
TW201908823A Contact lens product
TW201710748A Contact lens product
TW202040224A Contact lens product
US2013180212A1 Method of packaging and manufacturing a contact lens in a container