CARENCE THOMAS has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, mechanical elements and consumer goods are VALUE PLASTICS INC, PLASSIM FITTINGS LTD and COLDER PROD CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 10 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Medical technology | |
#2 | Mechanical elements | |
#3 | Consumer goods | |
#4 | Machines | |
#5 | Thermal processes | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Pipes | |
#2 | Syringes | |
#3 | Air-conditioning | |
#4 | Writing or drawing tools | |
#5 | Railway bodies | |
#6 | Live-saving devices | |
#7 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Carence Thomas | 11 |
#2 | Sumpter Ernest William | 2 |
#3 | Sumpter Ernest W | 2 |
Publication | Filing date | Title |
---|---|---|
US1102242A | Pencil-holder. | |
US1128103A | Means to prevent condensation of water on glass windows. | |
US1074244A | Hose-coupling. | |
US1073091A | Means to prevent condensation of water on glass windows. | |
US1149727A | Hose-coupling. | |
CA125723A | Steam coupling for railway cars | |
US984470A | Steam-coupling for railway-cars. | |
US810617A | Nasal shield. | |
US758030A | Nasal shield. | |
US701538A | Nasal shield. | |
US640629A | Nasal protector. |