Jerry P. Allamon
8Patents
0Active
8Granted
28Portfolio score
Filing activity: Apr 3, 2000 → Jan 8, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6467546B2 | Drop ball sub and system of use | Fixed Constructions | 119 | 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 |
| 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 |
| US6513590B2 | System for running tubular members | Fixed Constructions | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.