Allamon Interests
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Mar 17, 2000 → Feb 6, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6390200B1 | Drop ball sub and system of use | Fixed Constructions | 145 | Expired |
| US6920930B2 | Drop ball catcher apparatus | Fixed Constructions | 55 | Expired |
| US6712145B2 | Float collar | Fixed Constructions | 46 | Expired |
| US6695066B2 | Surge pressure reduction apparatus with volume compensation sub and method for use | Fixed Constructions | 22 | Expired |
| US6769490B2 | Downhole surge reduction method and apparatus | Fixed Constructions | 19 | Expired |
| US7036581B2 | Wellbore seal device | Fixed Constructions | 19 | Expired |
| US6684957B2 | Float collar | Fixed Constructions | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.