Learn more

HONGBIN DU

Overview
  • Total Patents
    43
About

HONGBIN DU has a total of 43 patent applications. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SUN CAIHAI, CHANGZHOU DACHENG AQUACULTURE PROFESSIONAL COOP and YOSHITAKE KAZUO.

Patent filings in countries

World map showing HONGBIN DUs patent filings in countries
# Country Total Patents
#1 China 43

Patent filings per year

Chart showing HONGBIN DUs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Du Hongbin 27
#2 Hongbin Du 14
#3 Du Hongbin Ye 2

Latest patents

Publication Filing date Title
CN102499006A Pine-fir mixed forestation method using group planting
CN102415307A Grafting method for planting tree in hollow knot on tree
CN102415284A Conjoined grafting method for piercing trees
CN102007852A Folium llicis Latifoliae cion jointed splicing method
CN101884324A Wax sealing method of tree cuttage cuttings
CN101743815A Updating method of ornamental forest offshoot pruning
CN101743880A Timber forest branch thinning method
CN101601364A The method for hooking tips of timber forest wood
CN101073310A Method for moderate trimming wood sided branches in forest
CN101300951A Severe pruning method of timber lateral branch
CN101300937A Pruning and cultivating method of Holium llicis latifoliae cion for grafting
CN101300947A Cultivation method for cutting branch of large seedling of broad-leaved tree
CN101300952A Severe training method of broad leaf timber
CN101049075A Method for breeding broad leaf forest for scenery from youngling cut trunk
CN101073305A Closured sweet-potato three-dimensional cultivation
CN101300923A Method for interplanting and raising seedlings of Folium llicis Latifoliae
CN101300953A Pruning method of broad leaf timber branch tip
CN101073304A Suspending sweet-potato three-dimensional cultivation
CN101049073A Method for clipping fruit tree heavily
CN101044818A Method for pruning Young Kudingcha trees being of benefit to prevent said trees from freeze injury