STUCKENBROK FREDER has a total of 17 patent applications. Its first patent ever was published in 1967. It filed its patents most often in Germany, Denmark and EPO (European Patent Office). Its main competitors in its focus markets transport, engines, pumps and turbines and machines are WELLGO PEDALS CORP, HILBER GERHARD and WORLD IND CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 9 | |
#2 | Denmark | 2 | |
#3 | EPO (European Patent Office) | 2 | |
#4 | United States | 2 | |
#5 | Canada | 1 | |
#6 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Engines, pumps and turbines | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Weapons |
# | Technology | |
---|---|---|
#1 | Wheelchairs and sledges | |
#2 | Unspecified technologies | |
#3 | Rotary pistons | |
#4 | Finishing work on buildings | |
#5 | Mountings for cannons and pistols | |
#6 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Stuckenbrok Freder | 16 |
#2 | Stuckenbrok August | 2 |
Publication | Filing date | Title |
---|---|---|
US4807491A | Pedal crank as well as a pedal crank drive for bicycles or the like and a mounting for such a pedal crank drive | |
DE3511483A1 | Pedal crank for a pedal crank drive for bicycles or the like | |
DE3511502A1 | Pedal crank for a pedal crank drive for bicycles or the like | |
DE3511482A1 | Pedal crank drive for bicycles or the like | |
DE3216069A1 | DRIVE DEVICE FOR BICYCLES OR THE LIKE | |
DE3200337A1 | Push-in barrel system for percussion front loaders | |
DE2909715A1 | COMBUSTION ENGINE WITH DISC SHAPED PISTON | |
DE2823270A1 | Moving slide type IC engine - has housing sealed by rotor with cam permanently in contact with reciprocating slide |