Patrick D. Ellis
23Patents
12h-index
10Co-inventors
78Inventor score
Filing activity: Apr 10, 1995 → Oct 16, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5604184A | Chemically inert resin coated proppant system for control of proppant flowback in hydraulically fractured wells | Emerging Cross-Sectional Technologies | 133 | Expired |
| US6302833A | Multi-function exercise machine | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5810701A | Motion translation arrangement for exercise machine | Human Necessities | 74 | Expired |
| US6790162B1 | Recumbent stepper with independently movable upper and lower body lever arrangements | Human Necessities | 62 | Expired |
| US6932745B1 | Seated stepper | Human Necessities | 60 | Expired |
| US6758790B1 | Low impact walking/jogging exercise machine | Human Necessities | 58 | Expired |
| US6719672B1 | Dual weight stack exercising machine with coupling arrangement | Human Necessities | 57 | Expired |
| US6186926A | Seated abdominal exercise machine | Human Necessities | 51 | Expired |
| US7591761B1 | Walking/jogging exercise machine with articulated cam follower arrangement | Human Necessities | 27 | Active |
| US6286600A | Ported sub treatment system | Fixed Constructions | 23 | Expired |
| US7396319B1 | Inner and outer thigh exercise machine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6558303B1 | Combination leg exercise machine with adjustable seat assembly | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6450927B1 | Pivoting weight rack | Human Necessities | 12 | Expired |
| US11780606B2 | Landing platform including positioning arms for engaging an unmanned aerial vehicle | Performing Operations; Transporting | 8 | Active |
| US6682466B1 | Motion translation arrangement for limiting the rate of lever arm convergence in an exercise machine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8830356B2 | Method and device for composite image creation | Electricity | 2 | Active |
| US8611865B1 | Methods and apparatus to manage voice message system attributes | Electricity | 2 | Active |
| US9292829B2 | System and method for updating status information | Electricity | 1 | Active |
| US8918083B2 | System and method to manage visual voice mail messages | Electricity | 1 | Active |
| US9832317B2 | Methods and apparatus to obtain voice messages | Electricity | 0 | Active |
| US8605871B2 | Methods and apparatus to send voice messages | Electricity | 0 | Active |
| US9014344B2 | Methods and apparatus to send voice messages | Electricity | 0 | Active |
| US10484536B2 | Methods and apparatus to associate voice messages with missed calls | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.