Inventor · Henderson, NV, US

Robert J. Rynda

49Patents
21h-index
23Co-inventors
85Inventor score

Filing activity: Apr 15, 1998 → Jun 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.