BROWN CHARLES W has a total of 27 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 engines, pumps and turbines, transport and control are KRAY NICHOLAS JOSEPH, TECHSPACE AERO and TECHSPACE AERO SA.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 24 | |
#2 | Canada | 3 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Transport | |
#3 | Control | |
#4 | Machine tools | |
#5 | Machines | |
#6 | Furniture and games | |
#7 | Mechanical elements | |
#8 | Consumer goods |
# | Name | Total Patents |
---|---|---|
#1 | Brown Charles W | 26 |
#2 | Mann George Z | 2 |
#3 | Quinn Christopher M | 1 |
#4 | Walker Alan J | 1 |
#5 | Brenizer Orson W | 1 |
#6 | Bowlzer Alfred H Jr | 1 |
#7 | Duelm Shelton O | 1 |
#8 | Brown Charles W Reasor Avenue | 1 |
Publication | Filing date | Title |
---|---|---|
US2013330196A1 | Fan blade platform | |
US2013309073A1 | Detachable fan blade platform and method of repairing same | |
CA1272414A | Vaneless centrifugal pump | |
US4652207A | Vaneless centrifugal pump | |
US4381568A | Combination potty seat and step stool | |
US2550765A | Ice skate sharpener | |
US2397239A | Wrench | |
US2107931A | Method of and apparatus for electrically cooking frankfurters and other articles | |
US1512451A | Brake lining | |
US1457818A | Signal | |
US1486320A | Conveyer system | |
US1367456A | Adjustable wrench | |
US1341008A | Side-splash guard | |
US1401667A | Machine-gun | |
US1362841A | Side-splash mud-guard | |
US1114853A | Convertible hand-truck. | |
US1044131A | Kindling device. | |
CA132115A | Pneumatic conveyer | |
US984188A | Pneumatic conveying apparatus. | |
US946329A | Metallic receptacle. |