Robert D. Wilson
30Patents
15h-index
10Co-inventors
78Inventor score
Filing activity: Jun 13, 1984 → Sep 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4651825A | Enhanced well production | Fixed Constructions | 297 | Expired |
| US7072862B1 | Spending vehicles for payments | Physics | 214 | Expired |
| US7177829B1 | Tax refund system | Physics | 88 | Expired |
| US6639210B2 | Geometrically optimized fast neutron detector | Physics | 86 | Expired |
| US5963938A | Automatic, context-organizing, query interface | Emerging Cross-Sectional Technologies | 81 | Expired |
| US6207953A | Apparatus and methods for determining gas saturation and porosity of a formation penetrated by a gas filled or liquid filled borehole | Physics | 64 | Expired |
| US4854575A | Fluid fillable, collapsible dumbbells | Human Necessities | 62 | Expired |
| US5900627A | Formation density measurement utilizing pulse neutrons | Physics | 45 | Expired |
| US6379012B1 | Overhead projector mount system | Physics | 36 | Expired |
| US6495837B2 | Geometrically optimized fast neutron detector | Physics | 35 | Expired |
| US4638863A | Well production method using microwave heating | Fixed Constructions | 33 | Expired |
| US7026627B2 | Neutron/gamma ray survey instrument with directional gamma ray sensitivity | Physics | 27 | Expired |
| US7127425B1 | System and method for providing a loan to a taxpayer based on a pre year-end tax refund | Physics | 27 | Expired |
| US6566657B2 | Geometrically optimized fast neutron detector | Physics | 24 | Expired |
| US6936812B2 | Apparatus and method for determining density, porosity and fluid saturation of formations penetrated by a borehole | Physics | 21 | Expired |
| US4552216A | Method of producing a stratified viscous oil reservoir | Fixed Constructions | 12 | Expired |
| US6738720B2 | Apparatus and methods for measurement of density of materials using a neutron source and two spectrometers | Physics | 11 | Expired |
| US4665989A | Well production start up method | Fixed Constructions | 11 | Expired |
| US7668764B2 | Spending vehicles for payments | Physics | 10 | Active |
| US7139350B2 | Method and apparatus for measuring radiation in a borehole | Physics | 8 | Expired |
| US4624484A | Shrink-fit connector for electrical well subsurface heating processes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7765132B2 | Tax refund system | Physics | 4 | Active |
| US8326711B2 | Spending vehicles for payments | Physics | 1 | Active |
| US8332289B2 | Spending vehicles for payments | Physics | 0 | Active |
| US8676676B2 | Spending vehicles for payments | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.