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JIANGSU OUMA MACHINERY CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    194,097
About

JIANGSU OUMA MACHINERY CO LTD has a total of 19 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping and environmental technology are BRENNER LUTZ, JOSEPH STUBBS LTD and KATAOKA KIKAI SEISAKUSHO KK.

Patent filings in countries

World map showing JIANGSU OUMA MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing JIANGSU OUMA MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yanqing Wang 14
#2 Wang Yanqing 5

Latest patents

Publication Filing date Title
CN104495460A Winding mechanism with self-adjustable tension
CN104476925A Lifting loading system
CN104454475A Life monitoring device
CN104401771A Friction type rolling device
CN104495673A Current-restriction controller for electric chain hoist
CN102528757A Multipurpose hammer
CN102424325A Lifting hook interval adjustable lifting appliance
CN102423841A Method for manufacturing round link chain for heavy hoisting
CN102556833A Hanger with real-time monitoring function
CN102554843A Screwdriver with double heads
CN102562947A Novel round-link chain
CN102528758A Portable multi-head hammer
CN102562946A High-performance round-link chain
CN102556834A Lifting tool with voice prompt function
CN102513786A Preparation method of high-performance round ring chain
CN102423794A Process for manufacturing high-strength lifting appliance head for building
CN102513955A Screwdriver with telescopic head
CN102515015A Novel lifting appliance
CN102513954A Dual-purpose screwdriver with telescopic tool bit