Eric Wood
40Patents
27h-index
4Co-inventors
78Inventor score
Filing activity: Jan 29, 1975 → Jun 24, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4009063A | Method of lining a pipe | Emerging Cross-Sectional Technologies | 193 | Expired |
| US4064211A | Lining of passageways | Mechanical Engineering; Lighting; Heating | 172 | Expired |
| US4135958A | Method of lining a passageway with a resin absorbent tube | Emerging Cross-Sectional Technologies | 116 | Expired |
| US4778553A | Method of lining a pipeline with a flexible tubular sleeve | Mechanical Engineering; Lighting; Heating | 96 | Expired |
| US4577388A | Method of cutting apertures in lining in underground pipes | Emerging Cross-Sectional Technologies | 68 | Expired |
| US4366012A | Impregnation process | Mechanical Engineering; Lighting; Heating | 65 | Expired |
| US4836715A | Passageway lining material | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4602974A | Method of sealing pipe | Emerging Cross-Sectional Technologies | 63 | Expired |
| US5393481A | Lining of pipelines or passageways | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4581247A | Lining of pipelines and passageways | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4442891A | Cutters | Emerging Cross-Sectional Technologies | 56 | Expired |
| US4786345A | Method of lining a passageway | Mechanical Engineering; Lighting; Heating | 53 | Expired |
| US4390574A | Felt material of layer of fine denier felt and layer of coarse denier felt | Emerging Cross-Sectional Technologies | 48 | Expired |
| US5706861A | Rehabilitation of pipelines and passageways with a flexible liner using an inflatible bladder | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US4680066A | Lining of pipelines or passageways | Performing Operations; Transporting | 46 | Expired |
| US4446181A | Manufacture of tubular laminates | Emerging Cross-Sectional Technologies | 45 | Expired |
| US4385885A | Lining of passageways | Performing Operations; Transporting | 42 | Expired |
| US4701988A | Relating to cutters | Emerging Cross-Sectional Technologies | 41 | Expired |
| US4991006A | Apparatus using an everted hose for inspecting the interior of a lateral pipeline | Electricity | 39 | Expired |
| US5692543A | Lining of lateral pipelines with a liner having a sealing collar | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4581085A | Lining of pipelines or passageways | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4401696A | Lining of pipelines and passageways | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US4677472A | Apparatus for inspecting the interior of a pipeline | Physics | 32 | Expired |
| US5624629A | Installation of lateral linings with sealing collar from the main pipeline out | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5656117A | Method of lining passageways by applying a pre-liner sleeve and hardenable composition | Mechanical Engineering; Lighting; Heating | 32 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.