DENNIS WILLIAM J has a total of 27 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and furniture and games are LEWIS HYMAN INC, COLUMBIA MILLS INC and NIPP ING ERNST.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 22 | |
#2 | Canada | 5 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Furniture and games | |
#4 | Macromolecular chemistry and polymers | |
#5 | Basic materials chemistry | |
#6 | Materials and metallurgy | |
#7 | Environmental technology | |
#8 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Doors and windows | |
#2 | Domestic washing | |
#3 | Unspecified technologies | |
#4 | Unspecified technologies | |
#5 | Treatment of glass | |
#6 | Adhesives | |
#7 | Office furniture | |
#8 | Macromolecular compounds compositions | |
#9 | Ice-boxes | |
#10 | Climate change adaptation technologies |
# | Name | Total Patents |
---|---|---|
#1 | Dennis William J | 27 |
Publication | Filing date | Title |
---|---|---|
US3245938A | Polyvinyl acetate emulsion size for treating glass | |
US2088777A | Squeegee | |
US2002569A | Weather strip | |
US1883609A | Gasket | |
US1853339A | Screen molding bead | |
US1853338A | Automatic door draft stop | |
US1883608A | Weather strip | |
US1757706A | Screen-frame material | |
US1865746A | Metal weather strip | |
US1840620A | Book stand | |
US1734118A | Metal weather stripping | |
US1755687A | Weather stripping | |
US1713268A | Weather stripping | |
US1666328A | Weather strip | |
US1699611A | Automatic door draft stop | |
US1587633A | Weather strip | |
US1666327A | Weather strip | |
US1675844A | Weather stripping | |
US1667144A | Weather strip | |
US1621240A | Vermifuge and insecticide |