PARKES BERTRAND A has a total of 11 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets chemical engineering, consumer goods and packaging and shipping are KNUETTEL FRIEDRICH, WU YIQIAN and HUBEI KEYANG ENERGY SAVING EQUIPMENT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Consumer goods | |
#3 | Packaging and shipping | |
#4 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Parkes Bertrand A | 11 |
#2 | Parkes Ralph C | 4 |
Publication | Filing date | Title |
---|---|---|
US2256327A | Flatwork drying, folding, pressing, and counting machine | |
US2220613A | Cloth winding mechanism | |
US2213502A | Loop forming mechanism | |
US2131691A | Fan or blower construction | |
US1997696A | Cloth drying and spreading machine | |
US1942828A | Drying machine | |
US1963672A | Circular drying, stretching, and finishing machine | |
US1801452A | Pole for drying machines | |
US1773852A | Drying machine | |
US1379932A | Drying-machine | |
CA355729A | Cloth drying machine |