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JIANG WENLAN

Overview
  • Total Patents
    621
  • GoodIP Patent Rank
    2,518
  • Filing trend
    ⇩ 15.0%
About

JIANG WENLAN has a total of 621 patent applications. It decreased the IP activity by 15.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and agriculture are TSINGHUA UNIV GUANGDONG TONGKE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD, GUANGDONG QINGDA TONGKE ENVIRONMENTAL PROTECTION TECH CO LTD and JIANGSU ZHAOJIA BUILDING MATERIAL TECH CO LTD.

Patent filings in countries

World map showing JIANG WENLANs patent filings in countries
# Country Total Patents
#1 China 621

Patent filings per year

Chart showing JIANG WENLANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Wenlan 609
#2 Xu Qinghua 605
#3 Jin Baiyun 601
#4 Yuan Xin 578
#5 Xu Shengying 435
#6 Wu Yiqing 337
#7 Wang Luhai 276
#8 Yuan Changbing 264
#9 Huang Yunjin 180
#10 Wang Yurun 147

Latest patents

Publication Filing date Title
CN109258280A Using the method for flyash modular tree planting bag plantation shrub
CN109220489A Using the method for gypsum mine modular tree planting bag plantation shrub
CN109220488A Using the method for sludge modular tree planting bag plantation shrub
CN109220487A Using the method for shale modular tree planting bag plantation shrub
CN109220496A Using the method for zeolite modular tree planting bag plantation shrub
CN109220483A Using the method for ardealite modular tree planting bag plantation shrub
CN109220493A Using the method for diatomite modular tree planting bag plantation shrub
CN109220486A Using the method for house refuse modular tree planting bag plantation shrub
CN109220492A Using the method for lake silt modular tree planting bag plantation shrub
CN109220495A Using the method for float stone modular tree planting bag plantation shrub
CN109220490A Using the method for concave convex rod modular tree planting bag plantation shrub
CN109220485A Using the method for illite modular tree planting bag plantation shrub
CN109220484A Using the method for sepiolite modular tree planting bag plantation shrub
CN109220491A Using the method for volcanic ash modular tree planting bag plantation shrub
CN109220482A Using the method for bentonite modular tree planting bag plantation shrub
CN109220481A Using the method for illite/smectite mixed layer clay modular tree planting bag plantation shrub
CN109220494A Using the method for kaolin modular tree planting bag plantation shrub
CN109220353A For planting the volcanic ash modular tree planting bag of shrub
CN109496592A For planting the sepiolite tailing modular tree planting bag of shrub
CN109220343A For planting the pyroclastic rock modular tree planting bag of shrub