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CHONGQING WEIHENG PACKAGE CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    35,745
About

CHONGQING WEIHENG PACKAGE CO LTD has a total of 43 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry and macromolecular chemistry and polymers are KROHN IND INC, PPG COATINGS EUROP B V and GUANGDONG DEKANG CHEMICAL IND CO LTD.

Patent filings in countries

World map showing CHONGQING WEIHENG PACKAGE CO LTDs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing CHONGQING WEIHENG PACKAGE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Jin 43

Latest patents

Publication Filing date Title
CN106752352A A kind of environment-friendly type aqueous ink
CN106752323A The preparation method of contact panel ink special
CN106752353A For the printing-ink of packaging for foodstuff
CN106749846A The preparation method of self-crosslinking resin
CN106752318A It is applied to the printing-ink on ITO base materials
CN106752355A The preparation method of ink used for plastic coating
CN106752357A The preparation method of medical package ink composite
CN106752324A A kind of touch screen ink varnish
CN106752350A The preparation method of compounded ink composite
CN106752346A It is applied to the resin solution of water-based ink
CN106752333A The preparation method of high thermal stability ink varnish coating
CN106749848A The preparation method of resin coating film
CN106749862A The preparation method of acrylic acid ester emulsion
CN106752328A The preparation method of high-fire resistance printing ink paint
CN106749841A The preparation method of modified copolymer resin
CN106752319A Yellowing-resistant high temperature resistant white coating
CN106752356A A kind of aqueous ink used for plastic
CN106752345A For the ink composite of toy packaging
CN106752330A The preparation method of Wear-resistant, high-temperature resistant ink
CN106752351A A kind of modified resin ink composite