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AETNA BEARING CO

Overview
  • Total Patents
    27
About

AETNA BEARING CO has a total of 27 patent applications. Its first patent ever was published in 1972. It filed its patents most often in United States, Australia and Brazil. Its main competitors in its focus markets mechanical elements, machine tools and machines are FAIRCREST HOLDINGS PTY LTD, AETNA BALL BEARING MFG COMPANY and ARNAULT BENOIT.

Patent filings in countries

World map showing AETNA BEARING COs patent filings in countries

Patent filings per year

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

Focus industries

Top inventors

# Name Total Patents
#1 Harrington Richard F 10
#2 Dagiel Richard T 8
#3 Brown Villy 6
#4 Harrington Richard Franklin 5
#5 Selgrad James 3
#6 Keleshian John V 2
#7 Keleshian J 2
#8 Dagiel R T 1
#9 Dagiel Richard Theodore 1
#10 Brown V 1

Latest patents

Publication Filing date Title
US4951796A Radially adjustable clutch release bearing assembly
US4854437A Radially adjustable clutch release bearing assembly
US4739867A Self-aligning bearing
US4724943A Radially adjustable clutch release bearing assembly
AU4894785A Self adjusting ball thrust bearing
US4555007A Self adjusting thrust, low angular contact bearing
US4478325A Self-adjusting bearing
US4336972A Unitized bearing assembly
US4313644A Thrust bearing assembly
US4324443A Sealed thrust bearing assembly
US4111290A Thrust bearing with spring clip mounting
US4046436A Articulated thrust bearing
US3909086A Thrust bearing assembly
US3800384A Bearing structure and method of forming same