GD ANKER GMBH & CO KG innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	17
#2	Austria	12
#3	Switzerland	9
#4	Japan	8
#5	United States	8
#6	Australia	7
#7	Canada	7
#8	EPO (European Patent Office)	7
#9	WIPO (World Intellectual Property Organization)	6
#10	South Africa	6
#11	Brazil	4
#12	Sweden	4
#13	Norway	3
#14	Yugoslavia (Serbia and Montenegro)	2
#15	China	1
#16	France	1
#17	United Kingdom	1
#18	Italy	1
#19	Singapore	1
#20	Taiwan	1

#	Technology
#1	Shafts
#2	Foundations and excavations
#3	Earth drilling
#4	Nails
#5	Rotary-pistons
#6	Building materials
#7	Clutches and brakes
#8	Punching metal
#9	Unspecified technologies
#10	Mixing

Publication	Filing date	Title
DE4233304A1	1992-10-03	Coupling sleeve for drill or anchor rods - comprises abutment for limiting rod end screwing distance
ZA9204877B	1992-07-01	Borehole closure
AU650349B2	1992-05-30	Injection pipe and process for setting a rock anchor
WO9304257A2	1992-05-22	Drilling pipe
DE4204533A1	1992-02-15	Injection drill anchor
DE4136883A1	1991-11-09	Drill pipe
DE4128154A1	1991-08-24	Injection tube and method for placing a rock anchor
DE4111897A1	1991-04-12	Torque transmission drive shaft - operates between centrally rotating driven shaft and eccentrically rotating drive pin, using sections plugged together
DE4032682A1	1990-10-15	Mountain anchors
DE4006339C2	1990-03-01	Stator for an eccentric screw pump
DE3840158A1	1988-11-29	METHOD FOR SETTING AN ANCHOR AND DEVICE FOR IMPLEMENTING THE METHOD
US5195880A	1988-09-30	Eccentric screw pump with reversible rotor
ZA8706725B	1987-09-09	Rock anchor
DE3724165A1	1987-07-22	MOUNTAIN ANCHOR
DE3710930A1	1987-04-01	Eccentric spiral pump
DE3700758A1	1987-01-13	METHOD FOR SHAPING A THREAD AND TUBULAR BODY WITH THREAD
DE3631653C1	1986-09-17	Anchorage for a rock bolt
ATA161086A	1986-06-13	Arrangement for the high-pressure delivery of building materials
ATA93086A	1986-04-09	Mountain anchor
ATA861478A	1978-12-01	Mountain anchor