BROWN CHARLES R has a total of 13 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and weapons are HY PAT CORP, ANDERSON JACK H and WHITEHEAD & CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Engines, pumps and turbines | |
#3 | Weapons | |
#4 | Optics | |
#5 | Foods and drinks | |
#6 | Machine tools | |
#7 | Transport | |
#8 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Jet-propulsion plants | |
#2 | Rocket launchers | |
#3 | Vehicles drawn by animals | |
#4 | Bolts for doors or windows | |
#5 | Natural saccharides | |
#6 | Cameras | |
#7 | Fillers | |
#8 | Workshop equipment | |
#9 | Preparation of materials | |
#10 | Certain plastics |
# | Name | Total Patents |
---|---|---|
#1 | Brown Charles R | 13 |
#2 | Brown Arthur R | 1 |
#3 | Brown Harry K | 1 |
#4 | Berndt George W | 1 |
#5 | Nelson Hubert E | 1 |
Publication | Filing date | Title |
---|---|---|
US3289533A | Missile launching tube seal | |
US3266373A | Compact hold-down and vertical shock mount | |
US3204776A | Magnetic tool board | |
US2968277A | Horn shield | |
US2870600A | Variable ejector for iris nozzles | |
US2769283A | Abrading machine for tire tread surfaces | |
US2603945A | Jet engine with afterburner | |
US2506567A | Automatic fire extinguisher for motion-picture projectors | |
US1690359A | Process of manufacturing corn sugar | |
US1504424A | Method and apparatus for handling well casings | |
US1264364A | Sliding-door lock. | |
US656087A | Thill or shaft for vehicles. | |
CA226728A | Perforating attachment for platen printing presses |