Learn more

TIANJIN CHANGRONG PRINTING EQUIPMENT CO LTD

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    220,052
About

TIANJIN CHANGRONG PRINTING EQUIPMENT CO LTD has a total of 34 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, packaging and shipping and machine tools are SHINKO KIKAI SEISAKUSHO KK, DALIAN ALTMA IND CO LTD and MASTERWORK MACHINERY CO LTD.

Patent filings in countries

World map showing TIANJIN CHANGRONG PRINTING EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 34

Patent filings per year

Chart showing TIANJIN CHANGRONG PRINTING EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Yuxin 10
#2 Wei Shuyuan 9
#3 Shou Yunfei 6
#4 Peng Zhangbo 5
#5 Yuxin Wang 5
#6 Zhao Keyun 4
#7 Xiaoling Dong 3
#8 Dong Xiaoling 3
#9 Shuyuan Wei 2
#10 Liu Yang 2

Latest patents

Publication Filing date Title
CN102398380A Box gluer having quality detection function and working method thereof
CN102431284A Die cutting apparatus with code spraying function and working method thereof
CN102381012A Printing device driven by servo motors and operating method thereof
CN102442443A Back knocking up adjusting device and working method thereof
CN102285216B Electronic alignment system and working method thereof
CN102190189A Device for quickly mounting and dismounting material passing shaft and working method thereof
CN102248749A Synchronous transmission device and working method thereof
CN102225657A Device for finely adjusting upper and lower printing plates synchronously and working method thereof
CN102180007A Rotary platform type digital jet-printing equipment and working method thereof
CN102173198A Connecting-rod dental-opening device for removing gripper edges and operating method thereof
CN102139819A Pneumatic paper aligning device for printing machine and working method thereof
CN102161446A Paper kicking device and working method thereof
CN102079098A Vacuum suction device for frame and operation method thereof
CN101966939A Sampling device for printing machines and operating method thereof
CN101961951A Tooth row positioning device and working method thereof
CN101961950A Tooth-opening sampling device and working method thereof
CN101908298A Flexible printed paper battery anti-counterfeiting label
CN101941613A Turning conveyor for avoiding scratching printing surface and working method thereof
CN101941327A Digital ink-jet transfer-printing equipment and operating method thereof
CN101941328A Upper waste cleaning frame uplifting device and working method thereof