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HUNAN ZHONGHONG HEAVY MACHINERY CO LTD

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    186,543
About

HUNAN ZHONGHONG HEAVY MACHINERY CO LTD has a total of 29 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China, Australia and Brazil. Its main competitors in its focus markets machines are SCHROEDL HERMANN, EEMS HOLDING LLC and ZANDEN ROSEMARIE JOHANNA V D.

Patent filings per year

Chart showing HUNAN ZHONGHONG HEAVY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines

Focus technologies

# Technology
#1 Milling

Top inventors

# Name Total Patents
#1 Sun Hongzhong 29
#2 Sun Zishun 27
#3 Yu Bohan 2
#4 Sum Zishun 1
#5 Zun Zishun 1
#6 Xu Songbai 1

Latest patents

Publication Filing date Title
CN105964344A Two-layer dual-drive vertical ring mill
CN105879976A Double-layer vertical ring grinding machine capable of rotating positively and reversely
CN103599828A Quickly assembled and disassembled hammer wheel of vertical circular mill
CN103611604A Stress-applying hammer wheel of vertical type ring mill
CN103521307A Combined hammer wheel of vertical ring mill
CN103521309A Combined grinding ring of vertical ring mill
CN103447120A Mechanism for regulating distance between hammer wheel and grinding ring of wedge type vertical type ring mill
CN103394396A Spring-catch mechanism for adjusting distance between hammer wheel and milled ring of vertical ring mill
AU2013304401A1 Hammer wheel mechanism able to adjust grinding force for annular roller type upright mill
CN102784692A Flexible vertical grinder