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HU GUANGNAN

Overview
  • Total Patents
    17
  • GoodIP Patent Rank
    162,981
About

HU GUANGNAN has a total of 17 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 thermal processes, electrical machinery and energy and environmental technology are SUZHOU QUTU THERMAL CONTR SYS, SIM CHONG SUB and GUANGDONG KELONG ELECTRICAL EQUIPMENT CO LTD.

Patent filings in countries

World map showing HU GUANGNANs patent filings in countries
# Country Total Patents
#1 China 17

Patent filings per year

Chart showing HU GUANGNANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Guangnan 15
#2 Hu Xingzhao 7
#3 Chen Shi 3
#4 Hu Xianghong 3
#5 Peng Xianxiang 2
#6 Tang Yongzheng 2
#7 Zhang Xijun 2
#8 Yang Guanglei 1
#9 Yang Xiaoming 1
#10 Guangnan Hu 1

Latest patents

Publication Filing date Title
CN105845271A High temperature superconducting charging cable
CN105645498A Method for recovering heat energy of distilled water and energy-saving water distiller
CN105270173A Misoperation safety protection device for automotive accelerator pedal
CN104639754A Method for shooting and displaying three-dimensional image by using mobilephone and three-dimensional image mobilephone
CN104676791A Method for purifying and refrigerating indoor air and two-stage refrigerating air conditioner
CN104676765A Indoor air purifier with indoor and outdoor air exchange function
CN104676789A Multifunctional runner-type energy-saving ventilator
CN104676784A Indoor air purification and refrigeration method and rotary wheel type air conditioner
CN104676751A Indoor air purification and refrigeration method and rotary valve type air conditioner
CN104676688A Environment-friendly range hood
CN103933271A Medicine for preventing and treating renal calculus and preparation method thereof
CN103672996A Method for purifying kitchen fume and internally-discharged environmental-friendly extractor hood
CN101813347A Energy saving method for water system of central air conditioner and micro-energy-consumption water system
CN1955509A The method and apparatus of head rocking angle of domestic electrical equipment step-less adjustment
CN1548833A Multi-stage heat exchanger
CN1294288A Method and equipment for reclaiming afterheat of used shower water
CN1290837A Air conditioning method and device