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NANJING CHERVON IND CO LTD

Overview
  • Total Patents
    1,179
  • GoodIP Patent Rank
    1,829
  • Filing trend
    ⇧ 43.0%
About

NANJING CHERVON IND CO LTD has a total of 1,179 patent applications. It increased the IP activity by 43.0%. Its first patent ever was published in 2004. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools, electrical machinery and energy and agriculture are CHANGZHOU GLOBE CO LTD, CHERVON IP LTD and CHERVON HK LTD.

Patent filings per year

Chart showing NANJING CHERVON IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yang Dezhong 151
#2 Yamaoka Toshinari 132
#3 Nie Fangjie 127
#4 Guo Jianpeng 86
#5 Wang Hongwei 79
#6 Chen Liang 53
#7 Chen Weipeng 45
#8 Fu Xiangqing 44
#9 Chen Wu 41
#10 Duan Junya 40

Latest patents

Publication Filing date Title
WO2021078251A1 Electric tool
WO2021073587A1 Autonomously moving lawn mowing system, autonomously moving lawn mower and outdoor autonomously moving device
EP3808478A1 Impact drill
US2021076564A1 Trimmer head and string trimmer
WO2021037116A1 Self-propelled mowing system, and method of performing supplementary mowing operation on missed regions
WO2021018104A1 Power tool using brushless motor and method for controlling the same
WO2021013251A1 Back-traveling self-propelled work machine
CN112273035A Grass trimmer
WO2021004484A1 Riding lawn mower and control method therefor
EP3766328A1 Hand-propelled power tool
CN112166798A Grass cutter
WO2020253821A1 Ride-on lawnmower
CN112088639A Grass trimmer
EP3750673A1 Power tool
US2020301696A1 Electrical device and program update method thereof
US2020367451A1 Sweeper head and hand-held sweeper
CN112144362A Concrete cutting machine
CN111992354A Multifunctional cleaning machine
US2020391338A1 Polishing machine
CN112072059A Battery pack, combination of battery pack and electric tool