Learn more

NORTHERN PUMP COMPANY

Overview
  • Total Patents
    16
About

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.

Patent filings in countries

World map showing NORTHERN PUMP COMPANYs patent filings in countries
# Country Total Patents
#1 United States 16

Patent filings per year

Chart showing NORTHERN PUMP COMPANYs patent filings per year from 1900 to 2020

Top inventors

# 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

Latest patents

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