ZHEJIANG DEFU PREC DRIVE MANUFACTURING CO LTD has a total of 11 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets measurement, mechanical elements and machine tools are PIERRE ROCH, FERQUEST GMBH and HUANGSHI ZHONGLIN SCIENCE AND TECH DEV CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Mechanical elements | |
#3 | Machine tools |
# | Technology | |
---|---|---|
#1 | Measuring length, angles and areas | |
#2 | Clutches and brakes | |
#3 | Tools for connecting or disengaging | |
#4 | Gearing | |
#5 | Blasting | |
#6 | Metal-working | |
#7 | Shafts | |
#8 | Measuring distances |
# | Name | Total Patents |
---|---|---|
#1 | Li Dejin | 10 |
#2 | Fang Liming | 6 |
#3 | Zhu Lichen | 5 |
#4 | Wang Zilei | 4 |
#5 | Zhou Junyong | 3 |
#6 | Li Haiyan | 3 |
#7 | Yao Liming | 2 |
#8 | Xiang Pujiang | 2 |
#9 | Liu Longming | 2 |
#10 | Chen Zhi | 2 |
Publication | Filing date | Title |
---|---|---|
CN111085944A | Directional wheel of shot-blasting machine conveying shaft sleeve | |
CN111102899A | Three-pin shaft indexing gauge | |
CN111037505A | Automobile transmission shaft clamp spring assembling device | |
CN111351412A | Connecting axle tank bottom detection device that beats | |
CN108757758A | A kind of movable joint component | |
CN108953403A | A kind of roller tripod universal joint assembly | |
CN108857340A | A kind of press fitting ring gear enters the small device of out star wheel | |
CN108757757A | A kind of Novel movable section structure | |
CN108151697A | A kind of drive shaft assembly pivot angle detection instrument | |
CN108061518A | A kind of yoke detection instrument | |
CN108036692A | A kind of yoke shaft portion diameter detection instrument |