QINGDAO DELIYUAN HARDWARE PRODUCT CO LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	China	20

#	Industry
#1	Transport
#2	Measurement

#	Technology
#1	Vehicle servicing
#2	Vehicle wheels
#3	Measuring force, work and fluid pressure

#	Name	Total Patents
#1	Ding Gang	17
#2	Gang Ding	3

Publication	Filing date	Title
CN107284130A	2017-05-03	A kind of accurate display axial load rack wheel
CN106183627A	2016-08-20	A kind of load display rack wheel
CN103688609A	2013-12-06	Roll forging rake tooth
CN103650661A	2013-12-06	RT type harrow tooth
CN103688608A	2013-12-06	FT type rake tooth
CN104221504A	2013-06-19	Elbow harrow tooth
CN104221510A	2013-06-19	Plastics-sprayed harrow tooth
CN104221511A	2013-06-19	Crescent rake tooth
CN103043141A	2013-01-15	Self-locking motorcycle frame
CN103043139A	2013-01-15	Portable locking-type wheel parking device
CN103072652A	2013-01-15	Portable and adjustable wheel parking device
CN103043349A	2013-01-15	Electronic metering type garbage cleaning box, cleaning method and cleaning system
CN103101588A	2013-01-15	Adjustable vehicle wheel fixing stopping device
CN103043140A	2013-01-15	Fixing locking wheel parking device
CN102500673A	2011-10-17	Stamping turntable device and stamping method
CN102357796A	2011-10-17	Device and method for automatically screwing screw cap into screw
CN102331247A	2011-08-24	Equipment and method for measuring brake lever
CN102350604A	2011-08-24	Welding fixture and method for expandable mandrel
CN102319974A	2011-08-24	Welding tool for linkage lock guardrail and welding method
CN102357591A	2011-08-24	Method and die for continuous production of one group of asymmetric hinge blades