WILLOW HILL IND INC has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machine tools are GMT GUMMI METALL TECHNIK GMBH, GILLETTE HERBERT B and COLUMBUS AUTO PARTS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | Canada | 3 | |
#3 | United Kingdom | 2 | |
#4 | Germany | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Mechanical elements | |
#3 | Machine tools | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Shafts | |
#3 | Vehicle parts | |
#4 | Vehicle wheels | |
#5 | Motor vehicles | |
#6 | Springs | |
#7 | Making forged metal products | |
#8 | Punching metal | |
#9 | Metal-working |
# | Name | Total Patents |
---|---|---|
#1 | Puzik O | 3 |
#2 | Puzik Otto V | 3 |
#3 | Tetlak Joseph F | 1 |
Publication | Filing date | Title |
---|---|---|
US3905086A | Method of constructing axle housing assembly | |
US3735719A | Wheel lug | |
US3769691A | Method of making tubular laminated article | |
US3701564A | Vehicle axle spindle |