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UNION MFG CO

Overview
  • Total Patents
    67
About

UNION MFG CO has a total of 67 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and packaging and shipping are BUCK TOOL CO, LUERS JOHN M and CUSHMAN CHUCK CO.

Patent filings in countries

World map showing UNION MFG COs patent filings in countries
# Country Total Patents
#1 United States 67

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Church Albert E 19
#2 Skillin Walter F 11
#3 Nelles Russell E 7
#4 Alexandra Damijonaitis 5
#5 Carleton John W 4
#6 Work Erich W 3
#7 Bush George G 2
#8 Harner John Z 2
#9 Gates Frederic P 2
#10 Trask George E 2

Latest patents

Publication Filing date Title
US3569689A Continuously illuminated grab bar
US3421508A Cryosurgical probe
US3627162A Insulated cup
US3028169A Scroll chuck
US2973956A Non-vertical air-floated indexing fixture
US2890889A Combination power and hand operated chuck
US2867442A Power chuck
US2867441A Power chuck
US2956811A Chuck
US2916290A Chuck with pivoted jaw
US2890888A Chuck with pivoted jaws
US2952177A Power-operated wrench
US2938500A Collet actuator
US3106431A Load support with fluid-pressure type load relief provision
US2845277A Chuck
US2845276A Chuck
US2845275A Lever actuated chuck
US2814496A Fluid actuated chuck
US2779601A Hydraulic chuck
US2788979A Hydraulic chuck