Van Jordan Brackin
19Patents
7h-index
33Co-inventors
66Inventor score
Filing activity: Nov 10, 2000 → Aug 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6510906B1 | Impregnated bit with PDC cutters in cone area | Fixed Constructions | 198 | Expired |
| US6843333B2 | Impregnated rotary drag bit | Fixed Constructions | 86 | Expired |
| US7497280B2 | Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same | Performing Operations; Transporting | 42 | Expired |
| US7921937B2 | Drilling components and systems to dynamically control drilling dysfunctions and methods of drilling a well with same | Fixed Constructions | 38 | Active |
| US7360608B2 | Rotary drill bits including at least one substantially helically extending feature and methods of operation | Fixed Constructions | 34 | Expired |
| US7810588B2 | Multi-layer encapsulation of diamond grit for use in earth-boring bits | Performing Operations; Transporting | 20 | Active |
| US8333814B2 | Abrasive-impregnated cutting structure having anisotropic wear resistance and drag bit including same | Performing Operations; Transporting | 11 | Active |
| US11905828B1 | Monitoring drilling conditions and estimating rock properties | Fixed Constructions | 1 | Active |
| US11053742B1 | Cutter retention for rotatable cutter | Fixed Constructions | 1 | Active |
| US11708755B2 | Force measurements about secondary contacting structures | Fixed Constructions | 1 | Active |
| US8662207B2 | Rotary drag bits including abrasive-impregnated cutting structures | Performing Operations; Transporting | 1 | Active |
| US11927091B2 | Drill bit with reciprocating gauge assembly | Fixed Constructions | 0 | Active |
| US8011275B2 | Methods of designing rotary drill bits including at least one substantially helically extending feature | Fixed Constructions | 0 | Active |
| US11859451B2 | One-time activation or deactivation of rolling DOCC | Fixed Constructions | 0 | Active |
| US11280136B2 | Rolling depth of cut controller with clamshell retainer and solid diamond rolling element | Fixed Constructions | 0 | Active |
| US9637979B2 | Rotary drag bits including abrasive-impregnated cutting structures | Performing Operations; Transporting | 0 | Active |
| US12252977B2 | Force measurements about secondary contacting structures | Fixed Constructions | 0 | Active |
| US11753900B2 | Activation of downhole mechanical device with inclination and/or change in RPM | Fixed Constructions | 0 | Active |
| US12215567B2 | Activation of downhole mechanical device with inclination and/or change in RPM | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.