Eric Holroyd
20Patents
8h-index
10Co-inventors
72Inventor score
Filing activity: Jul 8, 1974 → Nov 15, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4738738A | Manufacture of vehicle tires | Performing Operations; Transporting | 15 | Expired |
| US4743322A | Molding of elastomeric material components | Performing Operations; Transporting | 12 | Expired |
| US4602973A | Manufacture of non-woven fabric | Performing Operations; Transporting | 12 | Expired |
| US5114512A | Bead filler construction | Performing Operations; Transporting | 12 | Expired |
| US4409059A | Reinforced structures | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4983239A | Method of manufacture of tire using an annular mold to form a multi-component subassembly | Performing Operations; Transporting | 9 | Expired |
| US4992035A | Vehicle tire mold | Performing Operations; Transporting | 8 | Expired |
| US5100490A | Method for constructing a bead reinforcement with alternate windings of polymeric material and axially spaced apart windings of a wire | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4399187A | Reinforced articles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4967821A | Pneumatic tire having carcass ply end portions anchored in each bead bundle | Performing Operations; Transporting | 5 | Expired |
| US4057447A | Manufacture of pneumatic tires | Performing Operations; Transporting | 4 | Expired |
| US4401493A | Reinforced structures | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4929292A | Method for the manufacture of a pneumatic tire | Performing Operations; Transporting | 4 | Expired |
| US4921673A | Method of manufacture of tires and apparatus therefore | Performing Operations; Transporting | 3 | Expired |
| US5098768A | Flexible reinforced polymeric material and a method of forming such a material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5190605A | Apparatus and method for manufacturing two pneumatic tires | Performing Operations; Transporting | 2 | Expired |
| US5127978A | Tire building form having coaxial discs | Performing Operations; Transporting | 2 | Expired |
| US5626806A | Carbon black incorporation in polymeric material | Performing Operations; Transporting | 1 | Expired |
| US5045376A | Reinforced polymeric article | Emerging Cross-Sectional Technologies | 0 | Expired |
| US3997641A | Method of manufacturing tire inner tubes | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.