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ZHANG CHAOHUI

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    182,912
  • Filing trend
    ⇧ 200.0%
About

ZHANG CHAOHUI has a total of 15 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 1995. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and machines are VALEO SIEMENS EAUTOMOTIVE NORWAY AS, MERSTECH INC and PRODIC ALEKSANDAR.

Patent filings in countries

World map showing ZHANG CHAOHUIs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing ZHANG CHAOHUIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Chaohui 12
#2 Li Jiang 2
#3 Chen Pengju 2
#4 Xia Juan 2
#5 He Shanhong 2
#6 Si Hongbin 2
#7 Yang Haiping 1
#8 Wan Xihe 1
#9 Cui Hongli 1
#10 Wang Libao 1

Latest patents

Publication Filing date Title
CN111464012A Single-stage PFC converter post-stage ripple wave elimination circuit
CN111464016A Rear-stage active filter circuit of single-stage PFC converter
CN109909849A Material grinder
CN110014880A A kind of quick charged batteries of electric automobile group electrical architecture
CN108149797A One kind can the multi-functional sports culture facility of load moduleization
CN108244759A A kind of edge bar footwear and its injection mold
CN109841389A A kind of parallel winding of multiple coils coil panel for magnetic coupling wireless power transmission
CN103408650A Cereus sinensis verrill soluble cell peptide CCT-I and separating and purifying method and application thereof
CN102584488A Polypeptide-ammonium polyphosphate trace element liquid chelated fertilizer and preparation method thereof
CN102488097A Animal health care premix
CN102488767A Compound composition for treating bacterial diarrhoea of livestock and poultry
CN102901951A GPU (graphics processing unit)-based radar signal intra-pulse characteristic real-time analysis realizing scheme
CN102056382A Reactive compensation method for urban street lamps and capacitive ballast required by same
CN1169002A Anti-counter feit method for products
CN1139254A Timbre and sound level memory and music specialist system developing method using said memory