Learn more

LIU ZHENGHUA

Overview
  • Total Patents
    104
  • GoodIP Patent Rank
    21,658
About

LIU ZHENGHUA has a total of 104 patent applications. Its first patent ever was published in 1993. It filed its patents most often in China. Its main competitors in its focus markets consumer goods, textiles and paper and surface technology and coating are SU GUANGMING, GUO YAJUAN and ZHAI WENZHUO.

Patent filings in countries

World map showing LIU ZHENGHUAs patent filings in countries
# Country Total Patents
#1 China 104

Patent filings per year

Chart showing LIU ZHENGHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Zhenghua 100
#2 Zhenghua Liu 2
#3 Liu Hanmin Li 1
#4 Baotai Ding 1

Latest patents

Publication Filing date Title
CN112273205A Novel watering pot
CN112150915A Mounting device for high-altitude advertising board
CN112152142A Line fault indicator dismounting structure for power equipment and dismounting method thereof
CN112071567A Full-sealed oil tank suitable for high-power transformer
CN109912292A A kind of preparation method for fire-retardant sound insulation felt material of breathing freely
CN109776048A A kind of preparation method of expansion vitrification bead heat-preserving mortar
CN110249880A A kind of green planting method of high yield oil tea
CN110257156A A kind of processing method of oil tea
CN107538799A Color and luster is abundant, the good high color fastness fabric of resilience
CN107538793A Antibacterial and mouldproof environment-friendly plus material
CN107538840A The dry and comfortable comfort fabrics of the more safeguard functions of wool loop brushed
CN107538814A Triple fire-retardant, moisture-absorbing sweat absorption fabrics
CN107538817A High insulating effect antistatic fabric
CN107521172A Triple flame-proof abrasion-resistant fabrics
CN107521204A Third dimension is strong, the strong fireproof facing material of comfort level
CN107521166A With stronger stereovision antibiotic facing material
CN107521170A With far infrared radiation function radiation-proof fabric
CN107232712A Pearl bag with heating function
CN107232713A Pearl bag with lighting function
CN107232711A The pearl bag of fragrance can be distributed