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MANVILLE SERVICE CORP

Overview
  • Total Patents
    328
About

MANVILLE SERVICE CORP has a total of 328 patent applications. Its first patent ever was published in 1976. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets machines, materials and metallurgy and packaging and shipping are KORANSHA KK, FURUKAWA SHIGENOBU and KOUSHINSHIYA KK.

Patent filings per year

Chart showing MANVILLE SERVICE CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Graser Earl J 18
#2 Kietzman John Howard 13
#3 Chaudhuri Asit Ranjan 11
#4 Ekdahl Wendell Graydon 10
#5 Graser Earl John 9
#6 Tocci Mario Peter 8
#7 Smith William Hahn 8
#8 Miiller William Clyde 7
#9 Hounsel Mack A Dale 6
#10 Shadwick Jan 6

Latest patents

Publication Filing date Title
JPH02109825A Article enclosing method
AU1434788A High temperature refractory fiber
JPS63146779A Porous glass fiber mat for adhering cell and biologically active substance
JPS62191438A Bushing for manufacturing glass fiber
US4681798A Fibrous mat facer with improved strike-through resistance
JPS61277102A Reflector
US4634460A Drain bushing
BR8506203A Criolite resistant insulation and appliance for aluminum manufacturing from mining containing aluminum
GB8526458D0 Dry mix friction bearing material
CA1242692A Dry mix friction bearing material
US4673594A Method for applying a layer of fiber on a surface and a refractory material produced thereby
US4781510A Insulation board feeder
US4610902A Roofing membranes and system
US4612753A Method and apparatus for locking a carrier
US4581338A Preparation of catalyst supports and materials produced thereby
US4583679A Resealable paperboard package
US4567215A Product and process relating to hardboard
US4558015A Chemically resistant refractory fiber
CA1242422A End closure lock
CA1242174A Resealable paperboard package