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PERKINS JULIUS AUGUSTUS

Overview
  • Total Patents
    25
About

PERKINS JULIUS AUGUSTUS has a total of 25 patent applications. Its first patent ever was published in 1900. It filed its patents most often in Canada, Austria and Switzerland. Its main competitors in its focus markets mechanical elements and transport are USINES DE ROULEMENTS A BILLES, MOFFETT BEARING COMPANY and PERKINS JULIUS A.

Patent filings in countries

World map showing PERKINS JULIUS AUGUSTUSs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 Austria 5
#3 Switzerland 3
#4 Denmark 3
#5 United Kingdom 3
#6 United States 2
#7 Spain 1

Patent filings per year

Chart showing PERKINS JULIUS AUGUSTUSs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Transport

Focus technologies

# Technology
#1 Shafts
#2 Rail vehicle suspensions

Top inventors

# Name Total Patents
#1 Perkins Julius Augustus 21
#2 Julius Augustus Perkins 3

Latest patents

Publication Filing date Title
US1233905A Roller-bearing.
US1212550A Roller-bearing.
GB191119733A Improvements in "Journal Bearings".
CA135990A Vehicle roller bearing
CA135988A Roller bearing
CA135989A Car journal box
CA135991A Bearing
CA75879A Dust guard
CA75271A Anti-friction roller bearing
CA75270A Sheet metal cages for roller bearings
GB190014029A Improvements in Roller and Ball Bearings for Shafts Subjected to End Thrust.
GB190011863A Improvements in Roiler Bearings.
CA68858A Roller bearing