HANS GRADE has a total of 55 patent applications. Its first patent ever was published in 1905. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets transport, mechanical elements and engines, pumps and turbines are JOSEPH VOLLMER, FAMO VERTRIEBS GES M B H and THYSSENKRUPP PRESTA AG.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 43 | |
#2 | United Kingdom | 4 | |
#3 | United States | 4 | |
#4 | Switzerland | 2 | |
#5 | France | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Engines, pumps and turbines | |
#4 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Grade Hans | 7 |
#2 | Hans Grade | 6 |
Publication | Filing date | Title |
---|---|---|
DE731638C | Diaphragm pump, in particular fuel injection pump | |
US2157075A | Vehicle body | |
US1970907A | Three-wheeled vehicle body | |
GB310377A | Improvements in or relating to liquid gears | |
US1506480A | Punch | |
US1446175A | Gear arrangement for motor vehicles | |
GB196720A | Improvements in the construction of motor vehicle bodies | |
GB197376A | Improvements in or relating to friction gearing for motor vehicles | |
DE341096C | Acetylene generator for motor vehicles | |
DE334638C | Muffler for motor vehicles |