NELSON ADOLPH L has a total of 20 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and mechanical elements are PROIZV OB KIEVTRAKTORODETAL, DAY RAY E and IZUMI AUTOMOTIVE IND.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Environmental technology | |
#5 | Civil engineering | |
#6 | Weapons |
# | Name | Total Patents |
---|---|---|
#1 | Nelson Adolph L | 20 |
Publication | Filing date | Title |
---|---|---|
US2149862A | Piston | |
US2067278A | Piston | |
US2086677A | Piston | |
US2100719A | Piston | |
US1982396A | Piston | |
US2038754A | Piston | |
US1990496A | Piston | |
US1928842A | Piston | |
US1548329A | Piston | |
US1438132A | Piston | |
US1409757A | Piston | |
US1595415A | Fuel vaporizer | |
US1357892A | Handle for automobile-doors | |
US1370346A | Oiling device for valve-stems | |
US1372897A | Internal-combustion engine | |
US1562424A | Control mechanism for aircraft guns | |
CA382685A | Light metal piston | |
CA375122A | Piston | |
CA388485A | Engine piston | |
CA393305A | Engine piston |