Jeffry C. Ehlinger
7Patents
5h-index
8Co-inventors
56Inventor score
Filing activity: Apr 4, 1990 → Jul 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5024273A | Cementing apparatus and method | Fixed Constructions | 102 | Expired |
| US6679336B2 | Multi-purpose float equipment and method | Fixed Constructions | 56 | Expired |
| US5411095A | Apparatus for cementing a casing string | Fixed Constructions | 56 | Expired |
| US5027894A | Through the tubing bridge plug | Fixed Constructions | 34 | Expired |
| US6401824B1 | Well completion convertible float shoe/collar | Fixed Constructions | 24 | Expired |
| US12123280B2 | Pump out stage cementing system | Fixed Constructions | 1 | Active |
| US11578548B2 | Convertible float valve assemblies and methods of using convertible float valve assemblies | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.