Inventor · disambiguated record
Eric Holroyd
Also filed as: HOLROYD ERIC
20 granted patents·215 citations·filing 1974–1993
95Inventor score
Files withAPSLEY METALS LTD9BRIDGESTONE FIRESTONE INC5BATES W & A LTD3DUNLOP LTD2HOLROYD ASSOCIATES LTD1
Top patents by PatentIndex Score
20 records- 0177US5114512ABead filler constructionBRIDGESTONE FIRESTONE INC·Filed 1988·Granted May 19, 1992·28 cites·9 claims
- 0266US4738738AManufacture of vehicle tiresAPSLEY METALS LTD·Filed 1986·Granted Apr 19, 1988·26 cites·24 claims
- 0363US4743322AMolding of elastomeric material componentsAPSLEY METALS LTD·Filed 1986·Granted May 10, 1988·20 cites·14 claims
- 0462US4983239AMethod of manufacture of tire using an annular mold to form a multi-component subassemblyAPSLEY METALS LTD·Filed 1988·Granted Jan 8, 1991·17 cites·13 claims
- 0558US4409059AReinforced structuresBATES W & A LTD·Filed 1981·Granted Oct 11, 1983·14 cites·19 claims
- 0656US4992035AVehicle tire moldAPSLEY METALS LTD·Filed 1989·Granted Feb 12, 1991·12 cites·6 claims
- 0755US4401493AReinforced structuresBATES W & A LTD·Filed 1981·Granted Aug 30, 1983·9 cites·25 claims
- 0853US5100490AMethod for constructing a bead reinforcement with alternate windings of polymeric material and axially spaced apart windings of a wireBRIDGESTONE FIRESTONE INC·Filed 1988·Granted Mar 31, 1992·13 cites·10 claims
- 0948US4967821APneumatic tire having carcass ply end portions anchored in each bead bundleAPSLEY METALS LTD·Filed 1988·Granted Nov 6, 1990·8 cites·9 claims
- 1048US4602973AManufacture of non-woven fabricAPSLEY METALS LTD·Filed 1985·Granted Jul 29, 1986·18 cites·12 claims
- 1148US4399187AReinforced articlesBATES W & A LTD·Filed 1981·Granted Aug 16, 1983·9 cites·17 claims
- 1242US5098768AFlexible reinforced polymeric material and a method of forming such a materialBRIDGESTONE FIRESTONE INC·Filed 1988·Granted Mar 24, 1992·9 cites·10 claims
- 1339US4057447AManufacture of pneumatic tiresDUNLOP LTD·Filed 1975·Granted Nov 8, 1977·7 cites·17 claims
- 1436US4929292AMethod for the manufacture of a pneumatic tireAPSLEY METALS LTD·Filed 1988·Granted May 29, 1990·4 cites·7 claims
- 1535US4921673AMethod of manufacture of tires and apparatus thereforeAPSLEY METALS LTD·Filed 1988·Granted May 1, 1990·4 cites·5 claims
- 1634US5190605AApparatus and method for manufacturing two pneumatic tiresBRIDGESTONE FIRESTONE INC·Filed 1991·Granted Mar 2, 1993·3 cites·15 claims
- 1734US5045376AReinforced polymeric articleBRIDGESTONE FIRESTONE INC·Filed 1988·Granted Sep 3, 1991·4 cites·15 claims
- 1832US3997641AMethod of manufacturing tire inner tubesDUNLOP LTD·Filed 1974·Granted Dec 14, 1976·2 cites·9 claims
- 1931US5127978ATire building form having coaxial discsAPSLEY METALS LTD·Filed 1990·Granted Jul 7, 1992·2 cites·5 claims
- 2030US5626806ACarbon black incorporation in polymeric materialHOLROYD ASSOCIATES LTD·Filed 1993·Granted May 6, 1997·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →