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XU WENHUA

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    71,548
  • Filing trend
    ⇩ 100.0%
About

XU WENHUA has a total of 27 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in China and United States. Its main competitors in its focus markets pharmaceuticals, chemical engineering and digital networks are CHENG QIAN, LIU SHULAN and QINGDAO HENGBO INSTR CO LTD.

Patent filings in countries

World map showing XU WENHUAs patent filings in countries
# Country Total Patents
#1 China 24
#2 United States 3

Patent filings per year

Chart showing XU WENHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Wenhua 26
#2 Xu Longchao 3
#3 Shi Xiaomin 2
#4 Li Yan 2
#5 Tang Jie 1
#6 Liu Jianfeng 1
#7 Wenhua Xu 1

Latest patents

Publication Filing date Title
CN111686230A Yang-tonifying hair-growing composition, preparation method and application
CN109489051A The environment protection energy-saving equipment of burned waste gas and UTILIZATION OF VESIDUAL HEAT IN
CN109487327A Electricity washes polissoir
CN109467753A Clothing expansion glue mixture
CN109539214A A kind of solar energy dyeing and printing device
CN109304321A Evaporation type pretreatment system
CN109304345A Printing and dyeing workshop dry-powder reclaiming type dust collecting system
CN107260958A It is a kind of to treat medicine of paronychia and preparation method thereof
CN107260779A It is a kind of to treat medicine of canker sore and preparation method thereof
CN107296869A It is a kind of to treat medicine of pelvic hydrops and preparation method thereof
CN107126444A It is a kind of to treat medicine of diarrhoea and preparation method thereof
CN107261016A A kind of medicine for treating calcium urate type kidney stone and preparation method thereof
CN107007707A It is a kind of to treat medicine of gout and preparation method thereof
CN107260992A It is a kind of to treat medicine of premature ejaculation and preparation method thereof
CN108786213A A kind of dyeing apparatus lousiness filtering separation device
CN108818178A A kind of high reliable grinding device
CN108789817A A kind of granulation for powders equipment
CN108796877A A kind of household high energy-saving type cloth dyeing machine
CN108789012A A kind of surface spikes high efficiency rotary removal device
CN106175426A Multi-functional steamed rice in clay pot electric cooker