Patrick Stephens
30Patents
14h-index
6Co-inventors
74Inventor score
Filing activity: Dec 6, 1989 → Nov 17, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7125464B2 | Method for manufacturing an endovascular graft section | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6776604B1 | Method and apparatus for shape forming endovascular graft material | Performing Operations; Transporting | 71 | Expired |
| US5141363A | Mobile train for backfilling tunnel liners with cement grout | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7090693B1 | Endovascular graft joint and method for manufacture | Emerging Cross-Sectional Technologies | 50 | Expired |
| US5795060A | Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts | Performing Operations; Transporting | 45 | Expired |
| US5803596A | Method and apparatus for high capacity production of finished aqueous foam with continuously adjustable proportioning | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5419632A | Method and apparatus for continuous mixing and injection of foamed cement grout | Fixed Constructions | 44 | Expired |
| US5791378A | Method for grouting pipe liners | Fixed Constructions | 37 | Expired |
| US5241993A | Method for grouting cavities using a pumpable cement grout | Fixed Constructions | 29 | Expired |
| US5063967A | Pumpable cement grout | Chemistry; Metallurgy | 27 | Expired |
| US7678217B2 | Method for manufacturing an endovascular graft section | Emerging Cross-Sectional Technologies | 26 | Active |
| US7147455B2 | Method and apparatus for shape forming endovascular graft material | Performing Operations; Transporting | 25 | Expired |
| US5645375A | Method and apparatus for grouting of tunnel liners | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6167912A | Method and composition for grouting water-flooded conduits | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US7682475B2 | Endovascular graft joint and method for manufacture | Emerging Cross-Sectional Technologies | 14 | Active |
| US5458155A | System and method for slipliner renovation of semi-elliptical conduits | Fixed Constructions | 11 | Expired |
| US5819186A | Cellular grout radiation barrier | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5803665A | Method and apparatus for continuous production of quick-setting foamed cement grout with selectively adjustable proportions | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6046374A | Cellular grout radiation barrier | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9351858B2 | Endovascular graft joint and method for manufacture | Emerging Cross-Sectional Technologies | 7 | Active |
| US6415824B2 | Method and composition for grouting water-flooded conduits | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6322293A | Method for filling voids with aggregate material | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6322292A | Backfilling underground voids | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9993328B2 | Advanced kink resistant stent graft | Emerging Cross-Sectional Technologies | 2 | Active |
| US8348989B2 | Endovascular graft joint and method for manufacture | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.