NORTHERN PUMP COMPANY has a total of 16 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States. Its main competitors in its focus markets machines, mechanical elements and engines, pumps and turbines are CASSADY GEORGE, SARGENT ENGINEERING CORP and MICHELL CRANKLESS ENGINES CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 16 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Mechanical elements | |
#3 | Engines, pumps and turbines | |
#4 | Weapons | |
#5 | Measurement | |
#6 | Packaging and shipping | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Pumps | |
#3 | Mountings for cannons and pistols | |
#4 | Venting or aerating devices | |
#5 | Gearing | |
#6 | Nails | |
#7 | Measuring force, work and fluid pressure | |
#8 | Elevators and escalators | |
#9 | Servomotors | |
#10 | Shafts |
# | Name | Total Patents |
---|---|---|
#1 | Kane Garold A | 4 |
#2 | Gondek John T | 4 |
#3 | Hawley Jr John B | 3 |
#4 | Wilson Richard C | 2 |
#5 | Wacker Charles J | 1 |
#6 | Dohm Arthur J | 1 |
#7 | Herbst Clarence L | 1 |
#8 | Irving Nelson | 1 |
#9 | Born Arthur C | 1 |
#10 | Thomas Gondek John | 1 |
Publication | Filing date | Title |
---|---|---|
US3282756A | Method for reproducing precision scales from a master by etching | |
US2822468A | Apparatus for demodulating a signal | |
US2770703A | Transducer | |
US2679107A | Micrometer for circular size, especially of grooves | |
US2661228A | Pivotal construction | |
US2488124A | Pump jack | |
US2520459A | Locking apparatus | |
US2444773A | Adjustable gearing | |
US2428140A | Pump stroke changing means | |
US2375410A | Relief valve | |
US2341768A | Swash plate pump adjusting means | |
US2561023A | Rotary pump and motor hydraulic transmission with automatic speed control means | |
US2419367A | Control system for hydraulic hoists | |
US2437161A | Hydraulic hoist system | |
US2279571A | Control device for hydraulic lines | |
US2307041A | Pump of the swash plate type |