HOFFMANN ERNST GUSTAV innovation strategy

Patent filings in countries

#	Industry
#1	Mechanical elements
#2	Machines
#3	Transport
#4	Machine tools
#5	Electrical machinery and energy

#	Technology
#1	Shafts
#2	Unspecified technologies
#3	Unspecified technologies
#4	Clutches and brakes
#5	Grinding or polishing devices
#6	Vehicle suspension arrangements
#7	Vehicle transmission mounting
#8	Vehicle wheels
#9	Dynamo-electric machines
#10	Nails

Publication	Filing date	Title
US1103965A	1911-02-10	Cage for ball-bearings.
GB190728616A	1907-12-30	Improvements in Annular Knives.
US887093A	1907-12-09	Transmission-gearing for automobiles.
US896208A	1907-09-26	Motor-vehicle.
US1076652A	1907-09-16	Driving mechanism for vehicles.
US1129036A	1907-07-27	Electric motor.
US899534A	1907-06-19	Universal joint.
US881471A	1907-06-13	Method of manufacturing and assembling ball-bearings.
US868926A	1907-06-05	Grinding balls.
US877927A	1907-05-14	Annular knife.
US868860A	1907-05-06	Grinding balls.
US905532A	1907-03-27	Truck for railway-cars.
US803164A	1904-10-31	Ball-grinding machine.
US771637A	1903-10-05	Universal joint or coupling for shafting, &c.
US754066A	1903-10-05	Telescopic joint for shafting, &c.
GB190319687A	1903-09-12	Improvements in Universal Joints or Couplings and Sliding Connections for Shafting and the like.
US729586A	1903-03-14	Road-vehicle.
US774427A	1903-01-21	Ball-bearing.
US738445A	1903-01-21	Device for securing parts to shafts.
GB190215131A	1902-07-07	Improvements in Ball Bearings.