Steven J. Blad
25Patents
16h-index
10Co-inventors
78Inventor score
Filing activity: Mar 1, 1999 → May 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6698756B1 | Automatic card shuffler | Human Necessities | 180 | Expired |
| US6886829B2 | Image capturing card shuffler | Physics | 168 | Expired |
| US6293546A | Remote controller device for shuffling machine | Human Necessities | 148 | Expired |
| US6719288B2 | Remote controlled multiple mode and multi-game card shuffling device | Human Necessities | 138 | Expired |
| US6959925B1 | Automatic card shuffler | Human Necessities | 136 | Expired |
| US7066464B2 | Automatic card shuffler | Human Necessities | 135 | Expired |
| US7976023B1 | Image capturing card shuffler | Physics | 113 | Expired |
| US7461843B1 | Automatic card shuffler | Human Necessities | 110 | Expired |
| US7594660B2 | Automatic card shuffler | Human Necessities | 97 | Expired |
| US7669852B2 | Automatic card shuffler | Human Necessities | 96 | Expired |
| US8720891B2 | Image capturing card shuffler | Physics | 95 | Active |
| US6845905B2 | Currency container tracking system and a currency container for use therewith | Physics | 43 | Expired |
| US6213277A | Coin operated machine including a coin box having a memory device | Physics | 40 | Expired |
| US6328149A | Mobile coin collection system | Physics | 20 | Expired |
| US6675067B2 | Computer network based coin-operated machine monitoring system | Physics | 19 | Expired |
| US6336544B1 | Coin collection system | Physics | 17 | Expired |
| US9333415B2 | Methods for handling playing cards with a card handling device | Physics | 10 | Active |
| US8814164B2 | Apparatuses and methods for continuously supplying sets of cards for a card game | Human Necessities | 6 | Active |
| US9700785B2 | Card-handling device and method of operation | Physics | 3 | Active |
| US10092821B2 | Card-handling device and method of operation | Physics | 0 | Active |
| US10669181B2 | Portable water purification systems and method of assembling same | Emerging Cross-Sectional Technologies | 0 | Active |
| US10858266B2 | Portable water purification systems and method of assembling same | Chemistry; Metallurgy | 0 | Active |
| US11352283B2 | Portable water purification systems and method of assembling same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8444146B2 | Automatic card shuffler | Human Necessities | 0 | Active |
| US11597670B2 | Portable water purification systems and method of assembling same | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.