Robert W. Jeffway, Jr.
25Patents
12h-index
24Co-inventors
81Inventor score
Filing activity: Jul 26, 1990 → Jun 9, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5533920A | Self-propelled musical toy ball | Human Necessities | 81 | Expired |
| US5376038A | Doll with programmable speech activated by pressure on particular parts of head and body | Human Necessities | 80 | Expired |
| US7645178B1 | Virtual world toy doll system | Human Necessities | 58 | Active |
| US8439757B2 | Interactive entertainment devices interchangeably arrangable in adjacent manner | Human Necessities | 48 | Active |
| US5281143A | Learning doll | Human Necessities | 40 | Expired |
| US5816885A | Deformable sound-generating electronic toy | Human Necessities | 24 | Expired |
| US5679049A | Toy telephone recording and playback | Human Necessities | 22 | Expired |
| US6955603B2 | Interactive gaming device capable of perceiving user movement | Human Necessities | 21 | Expired |
| US6814667B2 | eTroops infrared shooting game | Human Necessities | 20 | Expired |
| US5069361A | Crayon caddy | Human Necessities | 18 | Expired |
| US8876604B2 | Handheld electronic gesture game device and method | Human Necessities | 15 | Active |
| US5399115A | Blinking doll with power storage mechanism | Human Necessities | 14 | Expired |
| US6464554B1 | Non-mechanical contact trigger for an article | Electricity | 12 | Expired |
| US7306523B1 | Etroops infrared shooting game | Human Necessities | 10 | Expired |
| US6422942B1 | Virtual game board and tracking device therefor | Physics | 10 | Expired |
| US7428994B1 | Toy adapting to color of surroundings | Human Necessities | 10 | Active |
| USD371810S | Child's activity toy | General | 8 | Expired |
| US6155838A | Question and answer amusement device | Physics | 7 | Expired |
| US5850628A | Speech and sound synthesizers with connected memories and outputs | Physics | 4 | Expired |
| US8819533B2 | Interactive multimedia diary | Physics | 4 | Active |
| US6540375B1 | Non-mechanical contact actuator for an article | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6018709A | Speech and sound synthesizers with connected memories and outputs | Physics | 2 | Expired |
| US7710516B1 | Liquid crystal display with color sector backlighting | Physics | 2 | Active |
| USD733221S1 | Animal arm with trigger activated paw | General | 1 | Active |
| US9011224B1 | Three dimensional lamp array game system | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.