Learn more

SANJET INT CO LTD

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    31,268
  • Filing trend
    ⇧ 85.0%
About

SANJET INT CO LTD has a total of 60 patent applications. It increased the IP activity by 85.0%. Its first patent ever was published in 2006. It filed its patents most often in China, Taiwan and Republic of Korea. Its main competitors in its focus markets machine tools, mechanical elements and electrical machinery and energy are VOROBEV LEONID P, SHANDONG YONGHUA MACHINERY CO LTD and ULYANOVSK GOL SP K B TYAZHEL.

Patent filings in countries

World map showing SANJET INT CO LTDs patent filings in countries
# Country Total Patents
#1 China 30
#2 Taiwan 15
#3 Republic of Korea 8
#4 Japan 7

Patent filings per year

Chart showing SANJET INT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Qingsan 28
#2 Chang Ching San 15
#3 Chang Ching-San 10
#4 Zhang Qing-San 4
#5 Zhu Jia-Kuan 2
#6 Huang Jianguo 1
#7 Huang Jian-Guo 1
#8 Xu Zhen-Quan 1
#9 Xu Zhenquan 1
#10 Zhang Qingsa 1

Latest patents

Publication Filing date Title
CN112207600A Cutter bar locking and unlocking structure of machine tool
CN111376095A Automatic tool changing mechanism of machine tool and control method thereof
JP2020106062A Device for positioning rotation of rotational shaft
KR20200078743A Rotary positioning mechanism for a rotating shaft
CN111185788A Intelligent management system and method for machine tool
CN111156299A Rotary positioning mechanism of rotating shaft
CN110682141A Rotation and linear displacement control system of shaft and automatic tool changing mechanism with shaft
CN110682140A Tool changing control method of automatic tool changing mechanism
CN110340708A Tool magazine rotating machine sets
CN110153765A The cutter swing mechanism of tool magazine
CN110039353A The tool change arm of automatic tool changer
CN110039300A Tool magazine rotary assembling table
CN109746743A The automatic tool changer of toolroom machine
CN109420922A Combined chain mechanism
CN108941622A Convolution spindle box
CN108857520A Linear segmentation cutter-exchange mechanism
CN108453547A The cutter holder resetting-mechanism of automatic tool changer
CN106808277A Chain driving mechanism
CN108296847A Object positioning device
CN108161532A Toolroom machine integrated structure