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PARKERSBURG AETNA CORP

Overview
  • Total Patents
    17
About

PARKERSBURG AETNA CORP has a total of 17 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and civil engineering are RHP GROUP PLC, BANTAM BEARINGS CORP and SKF NOVA AB.

Patent filings in countries

World map showing PARKERSBURG AETNA CORPs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Canada 5

Patent filings per year

Chart showing PARKERSBURG AETNA CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harrington Richard F 6
#2 Rozner Joseph J 3
#3 Greby Daniel F 2
#4 Ray Robert F 2
#5 Parsons Robert L 2
#6 Parks Asbury S 1
#7 Hayes Charles T 1
#8 William O'Bannon 1
#9 Bays Grover H 1

Latest patents

Publication Filing date Title
US3181819A Aircraft arresting and launching system
US3092221A Metal roof-supporting construction
US3038566A Storage and discharge bins
US3038767A Roller bearing with undulated retainer
US2870860A Horizontal oil and gas separator
US2887174A Horizontal separators
US2843238A One-way clutch
US2990224A Bearing
US2823965A Bearing
US2823553A Sprocket idler
US2823967A Bearing
US2871072A Piston sealing assemblies
CA688326A Roller bearing with undulated retainer
CA584306A Sprocket idler
CA563829A Bearing seal
CA585177A Bearing
CA639574A One-way clutch