QUANTE HEINRICH BERG ING innovation strategy

Patent filings in countries

#	Country	Total Patents
#1	Germany	9
#2	Poland	5
#3	Australia	3
#4	South Africa	3
#5	China	2
#6	Czechoslovakia	2
#7	EPO (European Patent Office)	2
#8	Morocco	2
#9	Turkey	2
#10	WIPO (World Intellectual Property Organization)	2
#11	Canada	1
#12	Hungary	1
#13	India	1

Publication	Filing date	Title
DE4402358A1	1994-01-27	Stacking pot pillar for mining supports
DE4329525A1	1993-09-02	Connectable linear lining element
DE4129799A1	1991-09-09	Pressure limiting valve for hydraulic jacks in mine - has simple set and release mechanism and non-return valve all integral with jack
ZA9104115B	1991-05-30	Valve
DE4116410A1	1991-05-18	Rock striker valve mechanism - works on piston O=ring principle with adjustable spring acting on piston via spring plate
DE4115650A1	1991-05-14	Extinguishing burning oil and gas escaping at high pressure - from borehole, by tunnelling for underground access and diverting flow by pipe to safe distance
DE4005727A1	1990-02-23	Intersection of longwall face with mining roadway - is supported by flat perforated bar holding cleats to fit arched supports in roadway
PL283922A1	1990-02-22	Pressure limiting valve with stable spring seating
DE4003865A1	1990-02-09	Support lining for mining roadways or longwall faces - comprises narrow steel strap with connecting eyes at each end for coupling to other straps
DE4000310A1	1990-01-08	FLEXIBLE BUILDING MATERIAL TELESCOPE STAMP
DE3915837A1	1989-05-16	Plastic-filled telescopic prod. - with plastic bands joining inner and outer steel tube