Robert J. Rynda
49Patents
21h-index
23Co-inventors
85Inventor score
Filing activity: Apr 15, 1998 → Jun 7, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6149154A | Device and method for forming hands of randomly arranged cards | Human Necessities | 284 | Expired |
| US6254096A | Device and method for continuously shuffling cards | Physics | 281 | Expired |
| US6588751B1 | Device and method for continuously shuffling and monitoring cards | Physics | 281 | Expired |
| US6588750B1 | Device and method for forming hands of randomly arranged decks of cards | Human Necessities | 234 | Expired |
| US6655684B2 | Device and method for forming and delivering hands from randomly arranged decks of playing cards | Human Necessities | 233 | Expired |
| US7073791B2 | Hand forming shuffler with on demand hand delivery | Human Necessities | 168 | Expired |
| US7322576B2 | Device and method for continuously shuffling and monitoring cards | Physics | 152 | Expired |
| US7255344B2 | Device and method for continuously shuffling and monitoring cards | Human Necessities | 145 | Expired |
| US7338044B2 | Card shuffler with user game selection input | Human Necessities | 144 | Expired |
| US7059602B2 | Card shuffler with staging area for collecting groups of cards | Human Necessities | 138 | Expired |
| US7234698B2 | Device and method for continuously shuffling and monitoring cards | Physics | 137 | Expired |
| US7413191B2 | Device and method for forming and delivering hands from randomly arranged decks of playing cards | Human Necessities | 129 | Expired |
| US7137627B2 | Device and method for continuously shuffling and monitoring cards | Physics | 128 | Expired |
| US7523936B2 | Device and method for forming and delivering hands from randomly arranged decks of playing cards | Human Necessities | 115 | Active |
| US7784790B2 | Device and method for continuously shuffling and monitoring cards | Physics | 110 | Active |
| US8579289B2 | Automatic system and methods for accurate card handling | Human Necessities | 105 | Active |
| US8820745B2 | Device and method for handling, shuffling, and moving cards | Physics | 98 | Active |
| US8505916B2 | Methods of randomizing cards | Human Necessities | 98 | Active |
| US9504905B2 | Card shuffling device and calibration method | Human Necessities | 64 | Active |
| US9566501B2 | Hand-forming card shuffling apparatuses including multi-card storage compartments, and related methods | Human Necessities | 61 | Active |
| US9266012B2 | Methods of randomizing cards | Human Necessities | 59 | Active |
| US9220971B2 | Automatic system and methods for accurate card handling | Human Necessities | 19 | Active |
| US8960674B2 | Batch card shuffling apparatuses including multi-card storage compartments, and related methods | Human Necessities | 18 | Active |
| US10124241B2 | Batch card shuffling apparatuses including multi card storage compartments, and related methods | Human Necessities | 17 | Active |
| USD663785S1 | Electronic roulette table | General | 17 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.