Wolfgang E. Herberg
12Patents
5h-index
21Co-inventors
62Inventor score
Filing activity: Mar 18, 2002 → Jul 30, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6837314B2 | Sub apparatus with exchangeable modules and associated method | Fixed Constructions | 33 | Expired |
| US9341027B2 | Expandable reamer assemblies, bottom-hole assemblies, and related methods | Fixed Constructions | 23 | Active |
| US9051792B2 | Wellbore tool with exchangeable blades | Fixed Constructions | 19 | Active |
| US7416023B2 | Formation pressure testing apparatus with flexible member and method of formation pressure testing | Fixed Constructions | 10 | Expired |
| US6763884B2 | Method for cleaning and sealing a well borehole portion for formation evaluation | Fixed Constructions | 6 | Expired |
| US8875810B2 | Hole enlargement drilling device and methods for using same | Fixed Constructions | 5 | Active |
| US10036206B2 | Expandable reamer assemblies, bottom hole assemblies, and related methods | Fixed Constructions | 2 | Active |
| US8960328B2 | Drill bit with adjustable side force | Emerging Cross-Sectional Technologies | 2 | Active |
| US11421478B2 | Support features for extendable elements of a downhole tool body, tool bodies having such support features and related methods | Fixed Constructions | 1 | Active |
| US9482054B2 | Hole enlargement drilling device and methods for using same | Fixed Constructions | 0 | Active |
| US6957709B2 | Apparatus and method for cleaning and sealing a well borehole portion for formation evaluation | Fixed Constructions | 0 | Expired |
| US10480251B2 | Expandable downhole tool assemblies, bottom-hole assemblies, and related methods | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.