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MICHIGAN POWDERED METAL PRODUC

Overview
  • Total Patents
    21
About

MICHIGAN POWDERED METAL PRODUC has a total of 21 patent applications. Its first patent ever was published in 1949. It filed its patents most often in United States, Canada and Austria. Its main competitors in its focus markets machines, mechanical elements and materials and metallurgy are NIPPON DIA CLEVITE CO, MORAINE PRODUCTS COMPANY and POORAITO KK.

Patent filings in countries

World map showing MICHIGAN POWDERED METAL PRODUCs patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 5
#3 Austria 1
#4 Switzerland 1
#5 Germany 1
#6 France 1
#7 United Kingdom 1

Patent filings per year

Chart showing MICHIGAN POWDERED METAL PRODUCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Haller John 9
#2 John Haller 5
#3 Causley Arthur L 5
#4 Blood Leland C 3
#5 Mackay Kenneth P 2
#6 Inc Michigan Powdered Metal Pr 1
#7 Causley Arthur 1

Latest patents

Publication Filing date Title
CA1040878A Simultaneously expanding and contracting annular coupling device
CA1013161A Shaft-supported composite high strength machine element and method of making the same
US3995967A Simultaneously expanding and contracting annular coupling device
US3962772A Shaft-supported composite high-strength machine element and method of making the same
US2698774A Oil-regulating powdered metal bearing
US2700209A Process of making self-aligning powdered metal bearings
US2700210A Process of making composite oil well bearings
GB698735A Improvements in or relating to bearings
US2695231A Process of making fluid-permeable article
US2685507A Process of making porous chambered bearing
US2669491A Self-aligning powdered metal bearing
US2665960A Fluid-permeable article and process of making the same
US2628138A Porous chambered bearing
US2695230A Process of making powdered metal article
CA507592A Self-aligning powdered metal bearing
CA549373A Oil-regulating powdered metal bearing
CA491735A Composite powdered metal bearing