Jeffrey Ham
4Patents
1h-index
12Co-inventors
41Inventor score
Filing activity: Jan 22, 2007 → Aug 13, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7437255B2 | Method and system for calibrating triaxial acceleration sensors | Physics | 7 | Active |
| US11225847B2 | Universal riser joint for managed pressure drilling and subsea mudlift drilling | Fixed Constructions | 0 | Active |
| US11072982B2 | Aligned disc choke for managed pressure drilling | Fixed Constructions | 0 | Active |
| US11377917B2 | Staged annular restriction for managed pressure drilling | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.