EH

Eric Holroyd

AL Apsley Metals Limited: 9 patents #1 of 12Top 9%
BF Bridgestone Firestone: 5 patents #30 of 276Top 15%
WL W & A Bates Limited: 3 patents #3 of 9Top 35%
Overall (All Time): #260,666 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5626806 Carbon black incorporation in polymeric material Colin Holroyd 1997-05-06
5190605 Apparatus and method for manufacturing two pneumatic tires Anthony R. Wright 1993-03-02
5127978 Tire building form having coaxial discs Anthony R. Wright 1992-07-07
5114512 Bead filler construction Anthony R. Wright 1992-05-19
5100490 Method for constructing a bead reinforcement with alternate windings of polymeric material and axially spaced apart windings of a wire Anthony R. Wright 1992-03-31
5098768 Flexible reinforced polymeric material and a method of forming such a material David J. B. Perkins 1992-03-24
5045376 Reinforced polymeric article David J. B. Perkins 1991-09-03
4992035 Vehicle tire mold Colin Holroyd 1991-02-12
4983239 Method of manufacture of tire using an annular mold to form a multi-component subassembly Colin Holroyd, Anthony Sumner, Anthony R. Wright 1991-01-08
4967821 Pneumatic tire having carcass ply end portions anchored in each bead bundle Anthony R. Wright 1990-11-06
4929292 Method for the manufacture of a pneumatic tire Anthony R. Wright 1990-05-29
4921673 Method of manufacture of tires and apparatus therefore Colin Holroyd 1990-05-01
4743322 Molding of elastomeric material components James N. McGlashen, Ronald H. Pointon 1988-05-10
4738738 Manufacture of vehicle tires James N. McGlashen 1988-04-19
4602973 Manufacture of non-woven fabric Henry A. Gardner, Ronald Jones 1986-07-29
4409059 Reinforced structures David J. B. Perkins 1983-10-11
4401493 Reinforced structures George K. Bailey, Anthony R. Wright, David J. B. Perkins 1983-08-30
4399187 Reinforced articles David J. B. Perkins 1983-08-16