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HUANG YONGNIAN

Overview
  • Total Patents
    11
About

HUANG YONGNIAN has a total of 11 patent applications. Its first patent ever was published in 1992. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are LANZHOU DACHENG TECHNOLOGY CO LTD, ZUYI JIA and OTA TOSHIAKI.

Patent filings in countries

World map showing HUANG YONGNIANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HUANG YONGNIANs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Huang Yongnian 10
#2 Zhao Xie 1
#3 Yongnian Huang 1
#4 Zhang Aling 1
#5 Han Fangchao 1
#6 Yongchun Shi 1
#7 Qiang Yinghuai 1

Latest patents

Publication Filing date Title
CN102023376A Solar condensing reflector plate
CN1664469A Solar heat collection device
CN1760602A Heat collection device of solar energy
CN1587858A Solar glass vacuum heat collecting tube
CN1584251A Roofing member for converting sunlight heat energy
CN1563846A Two-way-through solar glass vacuum heat collection tubes
CN1245885A Heat collector on pressure-bearing type solar water heater
CN1244648A Freeze-proof pressure-bearing glass vacuum pipe heat collector
CN1243934A Solar heat collector of antifreezing full-glass vacuum pipes
CN1118251A Skin spraying sterilizing agent
CN1085831A Gas current friction type method for sorting purpose and device