John James Herman
7Patents
3h-index
15Co-inventors
54Inventor score
Filing activity: Apr 1, 1993 → Jan 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7152701B2 | Cutting element structure for roller cone bit | Fixed Constructions | 26 | Expired |
| US5339237A | Method for interlock tracing for discrete devices in a process control system | Physics | 7 | Expired |
| US9951563B2 | Wellbore mill having shear cutters and gouging cutters | Fixed Constructions | 6 | Active |
| US10107041B2 | Drill bit having shear cutters and gouging cutters | Fixed Constructions | 3 | Active |
| US12209459B2 | Wellbore reaming tool having fixed mounted gouging cutters | Fixed Constructions | 0 | Active |
| US10570664B2 | Wellbore reaming tool having shear cutters and gouging cutters | Fixed Constructions | 0 | Active |
| US11879295B2 | Gouging cutter drill bit | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.