BURKHARDT COMPANY has a total of 14 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States. Its main competitors in its focus markets consumer goods, audio-visual technology and machines are GALCO AB, RAYMOND ARTHUR EUGENE GUICHARD and CHARLES BENJAMIN ULRICH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Consumer goods | |
#2 | Audio-visual technology | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Filing and indexing | |
#2 | Advertising | |
#3 | Shaping of plastics | |
#4 | Unspecified technologies | |
#5 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Johnson Stanley G | 8 |
#2 | Russell Alfred R | 4 |
#3 | Burkhardt John C | 1 |
#4 | Zerbe Edward H | 1 |
Publication | Filing date | Title |
---|---|---|
US2459541A | Swivel ring binder | |
US2383062A | Post binder | |
US2347285A | Fluorescent glow sheet and the method of manufacturing the same | |
US2340227A | Fluorescent glow sheet and the method of manufacturing the same | |
US2340222A | Portfolio display binder | |
US2208231A | Loose leaf binder mounting | |
US2162153A | Loose leaf binder | |
US2172909A | Method of making loose-leaf binders | |
US2110366A | Loose leaf binder | |
US2000844A | Loose leaf binder | |
US2000081A | Loose leaf binder | |
US2021350A | Counter display binder | |
US1635421A | Display book | |
US1635420A | Display book |