OSCAR ULYSSES ZERK has a total of 13 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets transport, mechanical elements and packaging and shipping are MAHINDRA NAVISTAR AUTOMOTIVES LTD, GEORGE ALBERT LYON and SAGOV MAGOMET S.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 7 | |
#2 | Germany | 6 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Packaging and shipping | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Vehicle wheels | |
#2 | Motor vehicles | |
#3 | Nails | |
#4 | Containers for goods storage | |
#5 | Unspecified technologies | |
#6 | Clutches and brakes | |
#7 | Lubricating |
Publication | Filing date | Title |
---|---|---|
GB411914A | Improvements relating to wheels | |
GB386580A | Improvements in and relating to covers for the brake drums of vehicle wheels | |
GB405008A | Improvements relating to wheels | |
GB395136A | Improvements in wheel covering discs | |
GB316235A | Improvements in telescoping supporting legs, particularly for tripods or other supporting devices for cameras and the like | |
GB230903A | Lubricating apparatus |