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UNION PUMP CO

Overview
  • Total Patents
    19
About

UNION PUMP CO has a total of 19 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are YTS KK, FELUWA PUMPEN GMBH and MARTINA HOERBIGER.

Patent filings in countries

World map showing UNION PUMP COs patent filings in countries
# Country Total Patents
#1 United States 9
#2 Canada 6
#3 Germany 2
#4 United Kingdom 2

Patent filings per year

Chart showing UNION PUMP COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freed Jacob B 8
#2 Disbrow Donald R 5
#3 Yohpe Reinhard A 5
#4 Reiling Victor G 4
#5 Blumentrath Manfred H 2
#6 Henshaw Terry L 1
#7 Cripe James A 1
#8 Jack Daniel A 1
#9 Thompson Peter 1
#10 Tackett Herbert H Jr 1

Latest patents

Publication Filing date Title
CA2627771A1 Zero emissions reciprocating pump
CA1106237A Modified volute pump casing
US4017576A Method of lining a plug valve
DE2250617A1 Ptfe-lined plug avle - with lateral recesses for distended lining
DE2145219A1 FILLED STOPcock
GB1354124A Plug valves
CA940514A Sleeved plug valve
US3698422A Lined plug valve
US3679332A Reciprocating piston pump
US3614060A Sleeved plug valve
US3373695A Reciprocating piston pump
US3324798A Vertical in-line centrifugal pump
US3181474A Dismountable pressure pump
US3185103A Readily dismountable reciprocating pump assembly
US3006702A Bearing assembly
CA724931A Dismountable pressure pump
CA773367A Vertical in-line centrifugal pump