Grey Bassinger
20Patents
12h-index
4Co-inventors
74Inventor score
Filing activity: Jun 14, 1974 → Apr 8, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6167959A | Adjustable stuffing boxes for pump rods | Fixed Constructions | 57 | Expired |
| US5636688A | Self aligning stuffing box for pumpjack units | Mechanical Engineering; Lighting; Heating | 56 | Expired |
| US4844181A | Floating sub | Fixed Constructions | 48 | Expired |
| US4106823A | Borehole contacting apparatus for bottom hole assembly | Fixed Constructions | 20 | Expired |
| US3964551A | Pneumatic impact drilling tool | Fixed Constructions | 19 | Expired |
| US4054180A | Impact drilling tool having a shuttle valve | Fixed Constructions | 17 | Expired |
| US5538080A | Self aligning stuffing box for pumpjack units | Fixed Constructions | 17 | Expired |
| US5343944A | Self aligning stuffing box for pumpjack units | Fixed Constructions | 17 | Expired |
| US4044844A | Impact drilling tool | Fixed Constructions | 16 | Expired |
| US6000469A | Self aligning stuffing box and guide bushing assembly | Fixed Constructions | 14 | Expired |
| US3970152A | Mud actuated drilling tool | Fixed Constructions | 14 | Expired |
| US4171025A | Hydraulic shock absorbing method | Fixed Constructions | 12 | Expired |
| US5803169A | Rotary stuffing box and seal assembly | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4067405A | Hydraulic shock absorber | Fixed Constructions | 10 | Expired |
| US4303138A | Earth drilling lubricated hydraulic shock absorber and method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7377338B2 | Downhole percussion tool | Fixed Constructions | 9 | Active |
| US4227586A | Roller reamer apparatus | Fixed Constructions | 9 | Expired |
| US4398610A | Roller reamer apparatus | Fixed Constructions | 5 | Expired |
| US9291006B2 | Downhole tool retainer and guide ring and methods of fabricating the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US9695647B2 | Downhole tool retainer and guide ring | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.