Learn more

YONGFU ZHANG

Overview
  • Total Patents
    22
About

YONGFU ZHANG has a total of 22 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 semiconductors are DAHAN PHOTOELECTRIC CO LTD, FUJIWARA TOSHIRO and IGUCHI MANABU.

Patent filings in countries

World map showing YONGFU ZHANGs patent filings in countries
# Country Total Patents
#1 China 22

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Yongfu Zhang 22

Latest patents

Publication Filing date Title
CN102228634A Traditional Chinese medicine for treating postpartum gynecological disease
CN101999803A Novel shoe cabinet device
CN102084735A Hoe with outer cutter
CN102246907A Method for preparing baits for catching mandarin fish
CN101707191A Integrated circuit micropackage structure and method thereof
CN101664187A Deer essence nutritional composition
CN101647571A Compound nutritious composition of edible fungi for regulating blood fat, blood pressure and blood sugar
CN101884370A Mandarin fish blast hook bait
CN101884392A Bait for drunk-catching of mandarin fishes
CN101874549A Bait for mandarin fish
CN101874554A Mandarin fish bait
CN101874563A Digging bait for mandarin fish
CN101584825A Health protection tea for treating chronic nephritis
CN101584368A Health tea for clearing heat and promoting blood circulation of middle-aged people
CN101584372A Health-care tea for warming kidney and strengthening spleen for middle-old aged people
CN101584458A Health-protection tea for relieving inflammation and resolving phlegm for middle-aged people
CN101584369A A kind of person in middle and old age tortoise deer giving young employees remedial-courses in general knowledge and vocational skills health protection tea
CN101584382A Digging bait for luring mandarin fish
CN101584385A Luring agent special for luring mandarin fish
CN101579050A Special bait for drunk catching mandarin fish