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CHEN ZHENGSHU

Overview
  • Total Patents
    12
About

CHEN ZHENGSHU has a total of 12 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machines, environmental technology and materials and metallurgy are CELI ANTONIO M, EISEN & METALL AG and DEBAILLEUL GERARD.

Patent filings in countries

World map showing CHEN ZHENGSHUs patent filings in countries

Patent filings per year

Chart showing CHEN ZHENGSHUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Zhengshu 10
#2 Qingpiao Chen 1
#3 Zhengshu Chen 1
#4 Peiting Li 1
#5 Ruiyi Zhao 1
#6 Zisheng Xu 1
#7 Shujun Qiu 1

Latest patents

Publication Filing date Title
CN103878885A Large-scale production and processing method for angular plates such as window sleeves and door sleeves
CN103878887A Method for volume production of one-piece angular road edge stones and angular step plates by using natural stones
CN103878888A Multi-knife overturning segmental cutting method for producing stone continuous wall (column) angle plates on large scale
CN101104615A Anticancer cytoskeleton inhibiting and cell elongation inducing compound and synthetic method thereof
CN1403385A Double-recovering circulation method for cyanic electroplating effluent and heavy metal-containing electroplating effluent
CN1393295A Environment protection method for recovering optical discs
CN1206653A Upper (lower) arc-ring one-step forming rotary-cutting machine
CN1206654A Multi-cutter one-step forming conical-tube rotary-cutting machine
CN1206652A Multi-cutter one-step sphere-forming rotary-cutting machine
CN1155464A Plane multi-edge cutting machine for super-wide stones
CN1100027A Rotary cutter for one-pass shaping cylindric granite product