SUZHOU DANDUN ELECTROMECHANICAL CO LTD innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	China	29
#2	WIPO (World Intellectual Property Organization)	4
#3	Republic of Korea	1

#	Industry
#1	Mechanical elements
#2	Chemical engineering
#3	Civil engineering
#4	Electrical machinery and energy
#5	Measurement
#6	Furniture and games

#	Technology
#1	Venting or aerating devices
#2	Pipes
#3	Separation
#4	Water-closets with flushing devices
#5	Special electric heating or lighting
#6	Testing of structures
#7	Servomotors
#8	Household appliances

#	Name	Total Patents
#1	Qiu Mei	32
#2	Dai Yong	2

Publication	Filing date	Title
CN111677698A	2020-06-12	Oil station hydraulic system
CN109297652A	2018-09-30	A kind of valve tightness detection device
CN109140033A	2018-09-29	A kind of valve handle auxiliary tool
CN109140024A	2018-09-28	One kind is cut off the water self closing device
CN109058529A	2018-09-28	A kind of swing check valve
CN108930823A	2018-09-28	A kind of swing check valve
CN109058618A	2018-09-28	A kind of pipe fitting
CN109114273A	2018-09-28	One kind is cut off the water latching valve
CN109058566A	2018-09-28	One kind is cut off the water self closing device
CN109276935A	2018-09-28	One kind is easy-to-dismount to cross filtration cock
CN109139989A	2018-09-28	A kind of swing check valve
CN109114322A	2018-09-28	A kind of pipe fitting
CN109276936A	2018-09-28	A kind of backwashed filtration cock
CN109099237A	2018-09-28	A kind of pipe fitting
CN109027337A	2018-09-12	A kind of check valve manually adjusting cut-off direction
CN108869802A	2018-09-12	A kind of Cold-hot water valve
CN109027320A	2018-09-12	A kind of Temp.-controlled water valve
CN109114263A	2018-09-12	A kind of hydraulic control one-way valve in adjustable cutoff direction
CN109058514A	2018-09-12	A kind of Temp.-controlled water valve convenient for cleaning
CN109027319A	2018-09-12	A kind of Temp.-controlled water valve