Learn more

XIANFENG ZHANG

Overview
  • Total Patents
    11
About

XIANFENG ZHANG has a total of 11 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are ALPHA E APS, MYLES JOHN F III and WAKASAWAN ENERG KENKYU CT.

Patent filings in countries

World map showing XIANFENG ZHANGs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Xianfeng Zhang 11
#2 Minru Zhang 5
#3 Juanli Ma 4
#4 Xiaoru Zhang 4
#5 Xiaodong Zhang 4
#6 Ye Zhang 2
#7 Wen Zhang 1
#8 Qiufang Yang 1

Latest patents

Publication Filing date Title
CN102455062A Concave mirror reflective-concentrating sun-locking heat-absorption type solar heat energy collecting method and device
CN101721639A Traditional Chinese medicine composition for treating gynecological ovarian cyst and preparation method thereof
CN101721588A Externally-applied traditional Chinese medicine composition for treating hyperplasia of mammary glands
CN101721671A Externally applied traditional Chinese medicine composition for treating pulmonary emphysema
CN102067829A Housefly larvae indoor culture method
CN101693053A Traditional Chinese medicine for treating cerebral infarction
CN101693066A Traditional Chinese medicine for treating cardiac infarction
CN101284741A Ecological organic fertilizer
CN101244148A Toothache treating medicine
CN101071337A Phonetic alphabet letter-digit Chinese character input method and keyboard and screen display method
CN101246392A Phonetic alphabet number locating Chinese character input method and keyboard