HOOVER CHARLES E has a total of 12 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, machines and environmental technology are CHANG HWAN PREC TERMINAL CO LTD, ROYAL DIE & STAMPING CO INC and KUNSHAN CHANGYING PRECISION TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Machines | |
#3 | Environmental technology | |
#4 | Mechanical elements | |
#5 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Electrically-conductive connections | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Unspecified technologies | |
#4 | Batteries | |
#5 | Laundering textiles | |
#6 | Nails | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Hoover Charles E | 12 |
Publication | Filing date | Title |
---|---|---|
US2070336A | Battery post and cable connection | |
US2043512A | Solderless battery cable grip | |
US1998016A | Battery terminal connecter | |
US2024288A | Storage battery terminal post | |
US2004049A | Means for connecting cables to batteries | |
US2015144A | Solderless battery cable grip | |
US1787906A | Battery-terminal connecter unit | |
US1809202A | Electrical terminal connecter | |
US1844011A | Battery terminal | |
US1787905A | Battery terminal | |
US1099370A | Washing-machine. | |
US903722A | Package-tie. |