Michael E. Moffitt
15Patents
5h-index
3Co-inventors
51Inventor score
Filing activity: May 22, 2008 → Jun 30, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9091148B2 | Apparatus and method for cementing liner | Fixed Constructions | 19 | Active |
| US7926578B2 | Liner drilling system and method of liner drilling with retrievable bottom hole assembly | Fixed Constructions | 13 | Active |
| US7845431B2 | Retrieval tool with slips for retrieving bottom hole assembly during casing while drilling operations | Fixed Constructions | 12 | Active |
| US7604057B1 | Incremental U-tube process to retrieve of bottom hole assembly during casing while drilling operations | Fixed Constructions | 7 | Active |
| US7798251B2 | Circulation system for retrieval of bottom hole assembly during casing while drilling operations | Fixed Constructions | 6 | Active |
| US7708077B2 | Retrieval of bottom hole assembly during casing while drilling operations | Fixed Constructions | 4 | Active |
| US10378308B2 | One trip liner drilling and cementing | Fixed Constructions | 2 | Active |
| US9567834B2 | Apparatus and method for cementing liner | Fixed Constructions | 2 | Active |
| US9605533B2 | Liner drilling bottom hole assembly locator system and method | Fixed Constructions | 1 | Active |
| US8881814B2 | Liner cementation process and system | Fixed Constructions | 1 | Active |
| US7779920B2 | Controlling backflow pressure during retrieval of bottom hole assembly | Fixed Constructions | 1 | Active |
| US7886847B2 | Monitoring flow rates while retrieving bottom hole assembly during casing while drilling operations | Fixed Constructions | 1 | Active |
| US9057253B2 | Liner top packer for liner drilling | Fixed Constructions | 1 | Active |
| US9546532B2 | Liner top packer for liner drilling | Fixed Constructions | 0 | Active |
| US9784067B2 | Liner cementation process and system | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.