Patrick R. Ledoux
8Patents
7h-index
2Co-inventors
49Inventor score
Filing activity: Jul 27, 1987 → Oct 21, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4985196A | Pipe liner process | Emerging Cross-Sectional Technologies | 50 | Expired |
| US4863365A | Method and apparatus for deforming reformable tubular pipe liners | Performing Operations; Transporting | 35 | Expired |
| US5342570A | Method and apparatus for deforming reformable tubular pipe liners | Performing Operations; Transporting | 34 | Expired |
| US4986951A | Pipe liner process | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4998871A | Apparatus for deforming plastic tubing for lining pipe | Performing Operations; Transporting | 25 | Expired |
| US5091137A | Pipe lining process | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5112211A | Pipe lining apparatus | Performing Operations; Transporting | 12 | Expired |
| US6299803A | Method for forming and sealing pipe liners | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.