GERLACH HORST innovation strategy

Patent filings in countries

#	Technology
#1	Finishing work on buildings
#2	Production of goods from wood
#3	Structural elements
#4	Reduction of greenhouse gas emissions
#5	Scaffolding
#6	Wood saws
#7	Alarm systems
#8	Bending wood
#9	Paper goods
#10	Mechanical paper working

Publication	Filing date	Title
DE3607638A1	1986-03-07	Newel-type spiral staircase
DE3505021A1	1985-02-14	Opener for preserving jars with rubber ring
DD209315A1	1982-06-30	Current limitation device
DD209313A1	1982-06-30	Current limitation device
DD209314A1	1982-06-30	Method for short-circuit voltage recovery and current limiting device for carrying out the method
DE3203166A1	1982-01-30	Stair-like supporting structure
DE3202933A1	1982-01-29	STAIRCASE STRUCTURE
DD204568A1	1981-12-23	Current limitation device
DD155669A1	1980-12-23	Kompaktumspannwerk
DD151667A1	1980-06-20	Magnetic circuit, especially for throttle coils and welding transformers
US4413460A	1980-02-29	Method of assembling a spiral stair case
DD153379A3	1979-09-20	Arrangement for determining the winding temperatures of transformers
DD141958A1	1979-02-20	Single phase transformer with a high current carrying capacity
DD141959A1	1979-02-20	Transformer as energy transmission line
DD142106A1	1979-02-20	single-phase transformer
DD138840A1	1978-09-20	Transformer with high-power current windings & ls energy transmission line
DD138841A1	1978-09-20	Transformer with high-precision windings & ls self-loading energy transmission line
DD137166A1	1978-06-20	High-power conductive ladder 6u transformers
DD137163A1	1978-06-20	Transformer with high-power triggered windings
DD137164A1	1978-06-20	Cryotransformer in one version as energy transmission track