STROUP CHARLES L has a total of 13 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, civil engineering and machines are PITTMAN RALPH R, SOULE PROT SURTENSIONS SA and ROLFE ELECTRIC COMPANY.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Civil engineering | |
#3 | Machines |
# | Name | Total Patents |
---|---|---|
#1 | Stroup Charles L | 13 |
Publication | Filing date | Title |
---|---|---|
US2628269A | Circuit interrupter | |
US2593214A | Circuit control means | |
US2543712A | High-voltage switch | |
US2457939A | High-voltage switch | |
US2454849A | Electric circuit interrupter | |
US2291175A | Lightning arrester | |
US2250780A | Earth anchor | |
US2289389A | Current interrupting apparatus | |
US2239940A | Current interrupting apparatus | |
US1815598A | Insulating member for high tension construction | |
US1869397A | Insulator | |
CA484036A | Circuit interrupter | |
CA416245A | Current interrupting apparatus |