Robert Michael
14Patents
11h-index
18Co-inventors
69Inventor score
Filing activity: Aug 12, 1992 → Oct 29, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6588507B2 | Apparatus and method for progressively gravel packing an interval of a wellbore | Fixed Constructions | 105 | Expired |
| US7404416B2 | Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus | Emerging Cross-Sectional Technologies | 96 | Expired |
| US7199480B2 | Vibration based power generator | Electricity | 90 | Expired |
| US6504258B2 | Vibration based downhole power generator | Electricity | 66 | Expired |
| US6768214B2 | Vibration based power generator | Electricity | 56 | Expired |
| US6702019B2 | Apparatus and method for progressively treating an interval of a wellbore | Fixed Constructions | 48 | Expired |
| US6772837B2 | Screen assembly having diverter members and method for progressively treating an interval of a welibore | Fixed Constructions | 42 | Expired |
| US6776238B2 | Single trip method for selectively fracture packing multiple formations traversed by a wellbore | Fixed Constructions | 36 | Expired |
| US6543544B2 | Low power miniature hydraulic actuator | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| US6644404B2 | Method of progressively gravel packing a zone | Fixed Constructions | 20 | Expired |
| US6801135B2 | Webserver-based well instrumentation, logging, monitoring and control | Physics | 15 | Expired |
| US5284320A | Surface valve with pressure energized seal and gear actuation | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8757256B2 | Orbital downhole separator | Performing Operations; Transporting | 7 | Active |
| US9850752B2 | Hydraulically-metered downhole position indicator | Fixed Constructions | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.