Marcelle H. Hedrick
8Patents
3h-index
12Co-inventors
50Inventor score
Filing activity: Mar 11, 2010 → Aug 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8869896B2 | Multi-position mechanical spear for multiple tension cuts while removing cuttings | Fixed Constructions | 13 | Active |
| US8881818B2 | Tubular cutting with debris filtration | Fixed Constructions | 10 | Active |
| US8881819B2 | Tubular cutting with a sealed annular space and fluid flow for cuttings removal | Fixed Constructions | 7 | Active |
| US8973667B2 | Packing element with full mechanical circumferential support | Fixed Constructions | 2 | Active |
| US12084930B2 | Asymmetric release device, method, and system | Fixed Constructions | 0 | Active |
| US11142992B1 | Plug release system | Fixed Constructions | 0 | Active |
| US11078747B2 | Mechanism for retaining and releasing pump down plug | Fixed Constructions | 0 | Active |
| US8393387B2 | Anchoring system and method | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.