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ZHENGZHOU RES INSTITUTE FOR ABRASIVES & GRINDING CO LTD

Overview
  • Total Patents
    173
  • GoodIP Patent Rank
    8,390
  • Filing trend
    ⇧ 25.0%
About

ZHENGZHOU RES INSTITUTE FOR ABRASIVES & GRINDING CO LTD has a total of 173 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2016. 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, materials and metallurgy and surface technology and coating are ZHENGZHOU RES INST ABRASIVES & GRINDING CO LTD, BLEIER LARRY P and NORTON SA.

Patent filings in countries

World map showing ZHENGZHOU RES INSTITUTE FOR ABRASIVES & GRINDING CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHENGZHOU RES INSTITUTE FOR ABRASIVES & GRINDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Yanjun 61
#2 Yan Ning 31
#3 Xing Bo 23
#4 Zhang Gaoliang 19
#5 Feng Keming 17
#6 Zhao Jiong 16
#7 Zhao Jinzhui 15
#8 Zhu Jianhui 15
#9 Wu Xiaolei 15
#10 Hui Zhen 14

Latest patents

Publication Filing date Title
CN112264942A Grinding tool, rotary grinding machine and double-end-face grinding machine
CN112247681A Method and device for trimming arc-shaped surface of ceramic CBN grinding wheel for grinding ball track
CN112024959A Machining device and machining method for hinge beam ear fan of six-end-face top press
CN112128152A Ultrahigh-pressure low-speed boosting reciprocating supercharger
CN112108694A Cutter device for processing hinge beam ear fan of cubic press
CN112207726A Ceramic bond CBN grinding wheel for CVT transmission lane forming grinding and preparation method thereof
CN112254631A Method and instrument for detecting flatness of workpiece with conductive property
CN112194997A Acrylic pressure-sensitive adhesive and ultraviolet curing adhesive tape obtained by using same and used for laser cutting of thin glass
CN112192457A Low-melting-point hard and brittle metal resin composite binding agent, grinding tool containing low-melting-point hard and brittle metal resin composite binding agent and preparation method of grinding tool
CN111906693A Grinding arc area thermal power integrated measurement device and method
CN111906701A Metal resin binder grinding wheel and preparation method thereof
CN111922928A High-shape-retention composite bond superhard grinding wheel and preparation method thereof
CN111805780A Method and system for precisely machining curved surface of single crystal diamond
CN111633479A Method for repairing scribing cutter for gallium arsenide wafer
CN111451952A Manufacturing method of electroplating grinding wheel with micro-size cold water tank
CN111637112A Ultra-high pressure sealing device for piston and oil cylinder of cubic press
CN111496699A Optical curve grinding wheel and preparation method thereof
CN111618750A Green precise continuous forming system and process for metal ultrathin grinding wheel
CN111633559A Minimum machining allowance prediction method based on surface microscopic three-dimensional morphology
CN111638305A Method for determining optimal processing direction of single crystal material