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CHENGHUA ZHANG

Overview
  • Total Patents
    13
About

CHENGHUA ZHANG has a total of 13 patent applications. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and electrical machinery and energy are KIKUCHI EIICHI, BEIJING MINGCHENG TECHNOLOGY DEV CO LTD and XIE XIANGRONG.

Patent filings in countries

World map showing CHENGHUA ZHANGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing CHENGHUA ZHANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chenghua Zhang 13

Latest patents

Publication Filing date Title
CN102771643A Feed for Guifu chicken
CN102210401A Feed for crested larks
CN102210394A Horned lark feed
CN102210400A White-eye feed
CN101577478A Permanent magnetic independent generator
CN101889638A Feed for crested lark birds
CN101889659A Horned lark bird feed
CN101861941A Lark feeding material
CN101861921A White-eye feed
CN101606625A A kind of compound method of lark breeding feed
CN101606622A A kind of compound method of crested lark bird breeding feed
CN101606630A A kind of compound method of white-eye fodder
CN101606631A A kind of compound method of angular lark fodder