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RAYBESTOS CO

Overview
  • Total Patents
    108
About

RAYBESTOS CO has a total of 108 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets mechanical elements, machines and materials and metallurgy are FERODO LTD, ABEX PAGID REIBBELAEGE and HACKFORTH BERNHARD.

Patent filings in countries

World map showing RAYBESTOS COs patent filings in countries
# Country Total Patents
#1 United States 46
#2 United Kingdom 23
#3 France 19
#4 Canada 15
#5 Germany 3
#6 Austria 1
#7 Denmark 1

Patent filings per year

Chart showing RAYBESTOS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Novak Izador J 17
#2 Stanley Frederick C 11
#3 Kelley Edward F 7
#4 Lester Kirschbraun 5
#5 Judd Morton F 4
#6 Ross Elmer R 4
#7 Simpson Sumner 3
#8 Sumner Simpson 3
#9 Howard William R 1
#10 Kirschbraun Lester 1

Latest patents

Publication Filing date Title
GB789987A Improvements in or relating to friction elements
GB725714A Collodial dispersions of chrysotile asbestos fibres
GB720712A Improvements in or relating to a method of heat hardening friction materials
GB672182A Improvements in or relating to apparatus for bonding brake linings to brake shoes
GB674279A Improvements in or relating to a method of bonding sintered powdered metal friction material to a steel backing plate
GB478974A Improvements in or relating to friction facings having portions which are subjected to relatively great wear
GB433974A Improvements in or relating to felted asbestos sheet and process of sizing asbestos
GB424726A Improvements in or relating to friction material such as brake linings
DE614845C Bound asbestos friction lining for brake shoes
GB399022A Improvements in or relating to clutch mechanisms
GB394528A Improved construction for moulded friction elements, especially brake blocks
GB387124A Friction material and process of manufacturing same
GB379437A Improvements in or relating to friction facing material
US1803637A Soluble gilsonite and method of making same
US1721696A Method of making brake linings
US1727717A Automobile brake
GB292371A Improved process of hardening binder materials
US1721135A Process of curing friction material
US1721675A Brake lining and method of making same
US1729138A Brake lining and method of making same