POTTER DAVID M has a total of 13 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, measurement and machines are CHRIST EBERHARD, GREGORY IND INC and YOUNG LEONARD P.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Measurement | |
#3 | Machines | |
#4 | Machine tools | |
#5 | Electrical machinery and energy | |
#6 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Soldering, welding and flame cutting | |
#3 | Nails | |
#4 | Measuring volume | |
#5 | Clutches and brakes | |
#6 | Analysing materials | |
#7 | Electrically-conductive connections | |
#8 | Kitchen equipment |
# | Name | Total Patents |
---|---|---|
#1 | Potter David M | 13 |
#2 | Hansen Richard K | 3 |
Publication | Filing date | Title |
---|---|---|
US8123104B1 | Friction welding apparatus, system and method | |
US8141764B1 | Friction stir welding apparatus, system and method | |
US8132708B1 | Friction stir welding apparatus, system and method | |
US3220757A | Quick-disconnect coupling | |
US2943487A | Mass flow meter using tandem rotors | |
US2891403A | Specific gravity meter | |
US2709755A | Flow meter | |
US2709366A | Flow meter | |
US2523997A | Nutcracker | |
US2540346A | Coaxial coupling | |
US2328294A | Connector | |
CA625495A | Mass flow meter using tandem rotors | |
CA743328A | Flowmeter |