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HUA WENWEI

Overview
  • Total Patents
    74
  • GoodIP Patent Rank
    19,716
About

HUA WENWEI has a total of 74 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, organic fine chemistry and pharmaceuticals are WUHU KAIAOER ENVIRONMENTAL PROTECTION TECH CO LTD, RUGAO DONGZHAO GARMENT CO LTD and GUO YA NAN.

Patent filings in countries

World map showing HUA WENWEIs patent filings in countries
# Country Total Patents
#1 China 74

Patent filings per year

Chart showing HUA WENWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hua Wenwei 74

Latest patents

Publication Filing date Title
CN105249567A Disposable non-woven mask
CN105444475A Refrigerating system heat recovery unit with heat exchange tube
CN105251378A Membrane distillation device
CN105417613A Filter with filter screen
CN105413452A Formaldehyde purifier
CN105326694A Shampoo containing grape seed extracting solution
CN105326695A Hand sanitizer containing grape seed ingredients
CN105287291A Shampoo containing lavender extraction liquid
CN105289376A Paraffin oil stirring and separating tower
CN105255620A Leather detergent
CN105255686A Simple brewing device
CN105476256A Stepped toothbrush
CN105255687A Horizontal double-layer jar-brewed wine cooling device with parallel folded plates
CN105289396A Stirring apparatus having temperature adjusting function
CN105255604A Sterilization laundry detergent
CN105289259A Incinerator exhaust-gas treatment device
CN105433470A PM2.5 purifying mask filter element
CN105250186A Hair conditioner containing fleece-flower root and ginseng components
CN105289289A Photocatalysis air purifier
CN105251406A Mixing tank with air blowing device for lubricating oil production system