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JIANFENG LI

Overview
  • Total Patents
    11
About

JIANFENG LI has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, it methods for management and control are FUKUICHI KIYOSHI, OTA YUKIO and HANGZHOU ELECTRIC POWER BUREAU.

Patent filings in countries

World map showing JIANFENG LIs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing JIANFENG LIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jianfeng Li 11
#2 Qingnan Jin 1
#3 Qingchen Meng 1

Latest patents

Publication Filing date Title
CN102454998A Gas heat exchanger
CN101853446A Management system, platform, module and method of electronic current account and relevant service
CN101799956A Bank card sweeping settlement type charging and discharging device and automatic charging and settling method
CN101839874A Device for measuring steam enthalpy
CN101839542A Frost-free heat pump outdoor unit system device
CN101841258A Solar gallery power station
CN101774485A Material monitoring system
CN101493228A Boiler air heater
CN101469802A Anti-corrosive composite pipe
CN101153763A Split type full-isolation electric refrigerating and heating device
CN1827020A Electric pressure cooker capable of controlling pressure precisely