HOFMANN DETLEF has a total of 43 patent applications. Its first patent ever was published in 1951. It filed its patents most often in Germany, Switzerland and France. Its main competitors in its focus markets mechanical elements, machine tools and machines are HAMUEL WERKZEUGFAB KIRSCHBAUM, VALLIERE PIERRE FRANCOIS DE and CHARLES BERTHIEZ ETS.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 17 | |
#2 | Switzerland | 8 | |
#3 | France | 4 | |
#4 | Canada | 3 | |
#5 | EPO (European Patent Office) | 3 | |
#6 | Spain | 2 | |
#7 | Japan | 2 | |
#8 | United States | 2 | |
#9 | United Kingdom | 1 | |
#10 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machine tools | |
#3 | Machines | |
#4 | Consumer goods | |
#5 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Gearing | |
#2 | Accessories for machine tools | |
#3 | Unspecified technologies | |
#4 | Turning | |
#5 | Nails | |
#6 | Shafts | |
#7 | Goods for writing upon | |
#8 | Writing or drawing tools | |
#9 | Machines | |
#10 | Belts or cables for driving |
# | Name | Total Patents |
---|---|---|
#1 | Hofmann Detlef | 25 |
#2 | Detlef Hofmann | 6 |
#3 | Detorefu Hofuman | 2 |
Publication | Filing date | Title |
---|---|---|
DE19841189A1 | Device for adapting a coupling gear | |
DE19629358C1 | Component coupling drive for relative rotation or displacement e.g. in conjunction with robots | |
JPH03125058A | Precision connecting transmission gear | |
EP0422263A1 | High precision positive transmission | |
DE3834344A1 | Precision coupler mechanism | |
DE2942076A1 | CONTINUOUSLY ADJUSTABLE GEARBOX | |
US3667303A | Control transmission | |
CA950238A | Arresting device | |
ES365611A1 | Space crank mechanism. (Machine-translation by Google Translate, not legally binding) | |
US3525267A | Crank drive | |
CA878844A | Angle drive |