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PIONEER MOTOR BEARING CO

Overview
  • Total Patents
    20
About

PIONEER MOTOR BEARING CO has a total of 20 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets mechanical elements, surface technology and coating and machines are VANDERVELL LTD, RAYMOND RICHOUX and HEIM UNIVERSAL CORP.

Patent filings per year

Chart showing PIONEER MOTOR BEARING COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hollingsworth Leon W 3
#2 Messmer George A 3
#3 Branagan Lyle A 3
#4 Packman Thomas A 2
#5 Troup-Packman Sue F 2
#6 Hollingsworth Leon Winfield 2
#7 Hollingsworth L W 1
#8 Winfield Hollingsworth Leon 1
#9 Hollingsworth L 1
#10 Wengler Donald L 1

Latest patents

Publication Filing date Title
US6050727A Hydrostatically supported tilting pad journal bearing improvements
US6117565A Babbitted bearing having an improved bonding layer and a method of depositing same
US4059318A Hydrostatically supported tilting pad journal bearing improvements
NL168591B Bearing with tilt blocks.
US3549215A Hydrostatically supported tilting pad journal bearing
CA898867A Hydrostatically supported tilting pad journal bearing