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MINNESOTA RUBBER CO

Overview
  • Total Patents
    83
About

MINNESOTA RUBBER CO has a total of 83 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, medical technology and surface technology and coating are GUSTAV HUHN FA, GUSTAV HUHN and SPECIALIST SEALING LTD.

Patent filings in countries

World map showing MINNESOTA RUBBER COs patent filings in countries

Patent filings per year

Chart showing MINNESOTA RUBBER COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rentschler John H 16
#2 Boyd Richard M 10
#3 Carlson Robert W Jr 8
#4 Kiedrowski Thomas F 7
#5 Haberkorn Robert W 7
#6 John H Rentschler 5
#7 Rentschler J H 4
#8 Carlson George E 4
#9 Boyd R M 3
#10 Rentschler J 3

Latest patents

Publication Filing date Title
DK554484D0 Liquid fluid safety
US4592390A Flow washer
US3550990A Sealing device
GB1224219A Static seal
US3511685A Method of making sealing rings
US3418001A Fluid seal
US3472523A Static seal
US3432083A Pinch roller
GB1074756A Sealing device between relatively movable surfaces
GB1069556A Fluid seal
US3322433A Sealing ring and method of making same
GB978829A Sealing ring with corner lip
US3189360A Sealing device
US3158376A Low pressure seal
GB956912A Outboard motor impeller hub
US3189359A Sealing ring with corner lip
US3173698A Lipped sealing ring
US3100904A Gun barrel cleaning device
US3053190A Rotary vane type positive displacement pump
US3136370A Outboard motor impeller hub