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CAO HUA

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    97,233
  • Filing trend
    ⇩ 100.0%
About

CAO HUA has a total of 19 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2005. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets electrical machinery and energy, control and environmental technology are SODILEC SA, FEJGIN LEV ZALMANOVICH and VALOR ELECTRONICS INC.

Patent filings in countries

World map showing CAO HUAs patent filings in countries

Patent filings per year

Chart showing CAO HUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Hua 19
#2 Wu Qingming 2
#3 Ling Zongquan 2
#4 Wang Hengtao 2
#5 Cao Quan 2
#6 Gao Chen 2
#7 Wang Hua 1

Latest patents

Publication Filing date Title
CN112141770A Single even conveyor of corrugated container board
CN111839993A Rehabilitation training bed for neurology
CA3089540A1 A novel low dropout regulator (ldo)
US10027221B1 Method of generating a feedback signal in a switching regulator
CN107409850A A kind of ecological balcony farm implant system
CN107171360A A kind of ecotecture light refraction system
CN106088469A Confined concrete splitting and the peg shear connector of splitting development
EP3245722A1 Switching regulator and control method thereof
CN105176490A Adhesive composition for wood
CN104622522A Conveying sheath tube with balloon
CN102696622A Pesticide composition capable of preventing and controlling plant disease
CN1861370A Machine for forming larage bore plastic corrugated pipe