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CAO JIANHUA

Overview
  • Total Patents
    28
  • GoodIP Patent Rank
    91,845
  • Filing trend
    ⇩ 66.0%
About

CAO JIANHUA has a total of 28 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 1994. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, digital networks and electrical machinery and energy are OVERTON JOHN, REGENERSIS GLENROTHES LTD and INTERACT DEVICES INC.

Patent filings in countries

World map showing CAO JIANHUAs patent filings in countries

Patent filings per year

Chart showing CAO JIANHUAs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Jianhua 26
#2 Cao Jiahao 3
#3 Zhang Feng 3
#4 Jianhua Cao 2
#5 Chen Guangxiang 2
#6 Cao Wenkai 2
#7 Zhang Yishan 2
#8 Cao Dawei 2
#9 Zheng Wei 1
#10 Hu Qunhui 1

Latest patents

Publication Filing date Title
CN110798926A Welding type compensator and ferroalloy electric furnace
CN108391335A Ferroalloy electric furnace short net system is changed to welding procedure power-saving technology by compression joint technique
CN108578406A A kind of composition for allergic rhinitis treatment
CN107791087A Aluminium frame automatic scraps blowing away machine
CN107794121A Process equipment for cosmetics
CN107753318A A kind of preparation method of cosmetics
CN107629878A The extracting method of agalloch eaglewood liquid
CN107362935A Aluminum alloy pattern plate transmits all-in-one
US2017155970A1 Plug and Play Method and System of Viewing Live and Recorded Contents
CN107278807A Electric cutter for rubber tapping and its rotary-cut cutter head
CN106952189A The information providing method of tourism planning
CN105340688A Portable electric rubber tapping knife
US2017155806A1 Digital memory card window arrangement for IP camera
CN104620937A Electric rubber tapping knife
US9124946B1 Plug and play method and system of viewing live and recorded contents
CN102976851A Water-retaining biological organic fertilizer for pomegranates and preparation method thereof
US2013286211A1 Method and apparatus for live capture image-live streaming camera utilizing personal portable device
CN103241449A Safe packaging container
US2011317022A1 Method and apparatus for live capture image-live streaming camera
CN1359283A Easy opened thin pipe shape container