Jerry P. Allamon
22Patents
16h-index
9Co-inventors
74Inventor score
Filing activity: Apr 22, 1997 → Dec 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5960881A | Downhole surge pressure reduction system and method of use | Fixed Constructions | 338 | Expired |
| US6390200B1 | Drop ball sub and system of use | Fixed Constructions | 145 | Expired |
| US6467546B2 | Drop ball sub and system of use | Fixed Constructions | 119 | Expired |
| US6679336B2 | Multi-purpose float equipment and method | Fixed Constructions | 56 | Expired |
| US6920930B2 | Drop ball catcher apparatus | Fixed Constructions | 55 | Expired |
| US6520257B2 | Method and apparatus for surge reduction | Fixed Constructions | 52 | Expired |
| US6311775A | Pumpdown valve plug assembly for liner cementing system | Human Necessities | 52 | Expired |
| US6712145B2 | Float collar | Fixed Constructions | 46 | Expired |
| US6471439B2 | Slips for drill pipes or other tubular members | Emerging Cross-Sectional Technologies | 43 | Expired |
| US6264395A | Slips for drill pipe or other tubular goods | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6484804B2 | Pumpdown valve plug assembly for liner cementing system | Human Necessities | 32 | Expired |
| US6491103B2 | System for running tubular members | Fixed Constructions | 31 | Expired |
| US6401824B1 | Well completion convertible float shoe/collar | Fixed Constructions | 24 | Expired |
| US6695066B2 | Surge pressure reduction apparatus with volume compensation sub and method for use | Fixed Constructions | 22 | Expired |
| US6513590B2 | System for running tubular members | Fixed Constructions | 19 | Expired |
| US6769490B2 | Downhole surge reduction method and apparatus | Fixed Constructions | 19 | Expired |
| US6684957B2 | Float collar | Fixed Constructions | 9 | Expired |
| US10513898B2 | Hybrid liner hanger and setting tool | Fixed Constructions | 7 | Active |
| US11125053B2 | Multi-function surge reduction apparatus | Fixed Constructions | 0 | Active |
| US11236564B2 | Hybrid liner hanger and setting tool | Fixed Constructions | 0 | Active |
| US10151174B2 | Multi-function surge reduction apparatus | Fixed Constructions | 0 | Active |
| US10533398B2 | Multi-function surge reduction apparatus | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.