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SANY HEAVY MACHINE CO LTD

Overview
  • Total Patents
    112
About

SANY HEAVY MACHINE CO LTD has a total of 112 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping and civil engineering are CHONGQING CRANE WORKS CO LTD, NINGBO AOTU HEAVY IND CO LTD and BENOTO SA.

Patent filings in countries

World map showing SANY HEAVY MACHINE CO LTDs patent filings in countries
# Country Total Patents
#1 China 112

Patent filings per year

Chart showing SANY HEAVY MACHINE CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhongyin Li 30
#2 Qinghua Dai 7
#3 Zhiming Huang 7
#4 Jiefu Zhang 6
#5 Xiaodong Xu 6
#6 Zhixiong Feng 5
#7 Hongyang Liu 5
#8 Guiping An 5
#9 Shui Junfeng 4
#10 Aijin Yuan 4

Latest patents

Publication Filing date Title
CN102410026A Manhole door structure and shield machine
CN102434118A Centering mechanism of casing oscillating drilling machine
CN102418360A Dead-weight positioning pulley catch lever frame and erector arm
CN102409983A Turnplate device and rotary drilling rig
CN102425201A Anti-back-tipping moment limiter for arm support
CN102411114A Device and method for automatically detecting short circuit and disconnection of wire harnesses of rotary drilling rig
CN102410010A Rotary drilling rig and main winding floating system thereof
CN102424072A Traveling device, and crawler pile frame and disassembling method and boarding method thereof
CN102383737A mast expansion and contraction device, masts of rotary drilling rig, and lengthening method for masts of rotary drilling rig
CN102383736A Mast retracting device and mast of rotary drilling rig
CN102434100A Rotary drilling rig and automatically deviation-rectifying system thereof
CN102408025A Pipe winding device and engineering plant
CN102445143A Device for detecting wear of apparatus and shield machine provided with same
CN102425376A Drilling tool of rotary drilling rig and rotary drilling rig comprising same
CN102304922A Full-pile casing construction device
CN102425387A Hard rock coring mechanism and piling device
CN102410185A Plunger type high-pressure water pump system and high and low-pressure mode switching method thereof
CN102312660A Hole cleaning drilling tool
CN102305083A Shield machine and anterior shield system thereof
CN102330557A Slurry injection system and tunneling machine