Learn more

CHINA TOBACCO HUNAN IND CO LTD

Overview
  • Total Patents
    897
  • GoodIP Patent Rank
    2,192
  • Filing trend
    ⇧ 141.0%
About

CHINA TOBACCO HUNAN IND CO LTD has a total of 897 patent applications. It increased the IP activity by 141.0%. Its first patent ever was published in 2004. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets consumer goods, machines and medical technology are SHANGHAI NEW TOBACCO PRODUCT RES INST CO LTD, SHENZHEN INNOKIN ELECTRONIC TECH CO LTD and QINGDAO ETSONG TECH CO LTD.

Patent filings per year

Chart showing CHINA TOBACCO HUNAN IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhong Kejun 498
#2 Liu Jianfu 446
#3 Yin Xinqiang 427
#4 Yi Jianhua 424
#5 Guo Xiaoyi 412
#6 Huang Wei 356
#7 Dai Yuangang 257
#8 Yu Hong 198
#9 Zhou Yongquan 184
#10 Jin Yong 109

Latest patents

Publication Filing date Title
WO2021078127A1 Ultrasonic atomization piece and atomizer
WO2021057691A1 E-liquid tank assembly, atomization core assembly, and electronic cigarette atomizer
WO2021047493A1 Electronic cigarette atomizer and electronic cigarette
WO2021043255A1 Liquid chamber assembly and atomizer for electronic cigarette
WO2021036837A1 Electronic cigarette atomizer
WO2021036827A1 Electronic cigarette atomization core and atomizer
WO2021031891A1 Electronic cigarette atomizing core and atomizer
WO2021031911A1 Low-temperature baking smoking set having spiral side air inlet, and low-temperature baking smoking set having cigarette side air inlet
WO2021027707A1 Electronic cigarette atomizing core, assembling method thereof and atomizer
WO2021023270A1 Ultrasonic atomization piece and manufacturing process therefor, and ultrasonic electronic cigarette
CN111932299A Portrait recognition-based cigarette investigation and distribution method and intelligent equipment
WO2020253639A1 Atomizing core and atomizer of electronic cigarette
WO2020253640A1 Atomizer for electronic cigarette
WO2020238836A1 Ultrasonic atomising core and ultrasonic atomiser
WO2020221079A1 Electronic cigarette atomizer and electronic cigarette
WO2020211816A1 Electronic cigarette atomizing core and electronic cigarette atomizer
WO2020187139A1 Electronic cigarette atomizing core and atomizer
CN111165884A Electronic cigarette liquid without or with little glycerin
WO2020151642A1 Atomizer and electronic cigarette
WO2020151609A1 Atomizer and electronic cigarette