THOMPSON EVERETT L has a total of 12 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and packaging and shipping are FIRE PROT SYSTEMS CORROSION MAN INC, STAR SPRINKLER CORP and FIDDES JAMES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Civil engineering | |
#2 | Machines | |
#3 | Packaging and shipping |
# | Technology | |
---|---|---|
#1 | Fire-fighting | |
#2 | Unspecified technologies | |
#3 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Thompson Everett L | 12 |
Publication | Filing date | Title |
---|---|---|
CA187542A | Chemical fire extinguisher | |
CA173045A | Fire alarm system | |
US929051A | Sprinkler alarm device. | |
US913322A | Blast apparatus. | |
US893033A | Automatic sprinkler apparatus. | |
US855077A | Sprinkler alarm device. | |
CA84953A | Alarm valve and system | |
US855076A | Dry-pipe valve for automatic-sprinkler systems. | |
US743049A | Alarm valve and system. | |
US824453A | Automatic sprinkler. | |
US782531A | Automatic sprinkler system. | |
US998934A | Automatic sprinkler system. |