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SHANDONG DERUI ANTI CORROSION MATERIALS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    207,193
About

SHANDONG DERUI ANTI CORROSION MATERIALS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, packaging and shipping and machine tools are SHENZHEN SHINNING ELECTRONIC CO LTD, FCI CONNECTORS DONGGUAN LTD and TANG FUJUN.

Patent filings in countries

World map showing SHANDONG DERUI ANTI CORROSION MATERIALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing SHANDONG DERUI ANTI CORROSION MATERIALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Jide 8
#2 Wang Yezhen 7
#3 Lu Yanguo 7
#4 Tang Guojun 5
#5 Lu Yanjun 5
#6 Lu Yanwei 4
#7 Wang Jingjuan 3
#8 Liu Meiyun 3
#9 Lu Jiguo 3
#10 Wang Gonghua 2

Latest patents

Publication Filing date Title
CN104451703A Abrasion-resistant corrosion-resistant aluminum alloy sacrificial anode
CN104404532A Sacrificial anode component of magnesium alloy with large surface area for city pipe network
CN104477346A Novel marine organism prevention device of ship sea chest
CN104701646A Sacrificial anode conductive connector plate
CN104694935A Packaging device of sacrificial anode backfill material
CN104690111A Bracelet-type sacrificial anode correction tool
CN104692242A Crucible clamp
CN103088346A Aluminum alloy sacrificial anode added with Sn and Mn elements
CN103088811A Composite waxy film antiseptic steel pipe pile
CN103100586A Sacrificial anode steel pipe iron core pipe bender
CN103103536A Split type magnesium anode device
CN102943547A Double-layer epoxy resin coating reinforcing steel bar
CN101619459A Sacrificial anode capable of quickly activating aluminum alloy