CHUBB LEWIS W has a total of 12 patent applications. Its first patent ever was published in 1911. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines, thermal processes and civil engineering are KAPLO JOSEPH J, HUNDHAUSEN RUDOLF and NOSOV IGOR STEPANOVICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 9 | |
#2 | United States | 3 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Thermal processes | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Installations for obtaining water | |
#3 | Ammunition fuzes | |
#4 | Domestic heating systems |
# | Name | Total Patents |
---|---|---|
#1 | Chubb Lewis W | 12 |
#2 | Prescott Herbert L | 1 |
#3 | Sidney Siegel | 1 |
Publication | Filing date | Title |
---|---|---|
US2993440A | Control device | |
CA194261A | Electrical winding | |
CA179833A | Electrical measuring instrument | |
CA176612A | Circuit interrupter | |
CA177069A | Liquid heating apparatus | |
CA173348A | Circuit interrupting system | |
CA169939A | Circuit interrupter | |
CA165749A | Contact device | |
CA165750A | Circuit interruper | |
US1247374A | System of water distribution. | |
US1108550A | System of water distribution. | |
CA134005A | Transformer tester |