David Wentker
24Patents
8h-index
17Co-inventors
72Inventor score
Filing activity: Mar 24, 1998 → Jun 23, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6005942A | System and method for a multi-application smart card which can facilitate a post-issuance download of an application onto the smart card | Physics | 455 | Expired |
| US6233683A | System and method for a multi-application smart card which can facilitate a post-issuance download of an application onto the smart card | Physics | 249 | Expired |
| US9160741B2 | Remote authentication system | Physics | 232 | Active |
| US8281991B2 | Transaction secured in an untrusted environment | Physics | 227 | Active |
| US6481632B2 | Delegated management of smart card applications | Physics | 181 | Expired |
| US9647855B2 | Mobile phone payment with disabling feature | Electricity | 88 | Active |
| US8156543B2 | Method and system for authenticating a party to a transaction | Physics | 17 | Active |
| US8631231B2 | Mobile device initiated transaction | Physics | 9 | Active |
| US10593153B2 | System and method for allowing a consumer to play a plurality of virtual instant tickets that are loaded into a microprocessor and that is physically provided to the consumer | Physics | 5 | Active |
| US9911274B2 | Secure distributed gambling using stand-alone gambling platforms formed by independently operating coupled pairs of gambling microprocessors and mobile computing devices | Physics | 4 | Active |
| US8918637B2 | Remote authentication system | Physics | 4 | Active |
| US10360577B2 | Distributed generation of a coupon using a game of chance, a random number generator and a payout table to determine the value of the coupon | Emerging Cross-Sectional Technologies | 3 | Active |
| US10529187B2 | Electronic instant tickets for instant ticket vending machines | Physics | 3 | Active |
| US10366564B1 | Personal gaming terminal used in possession of player | Electricity | 3 | Active |
| US10789808B1 | Process for allowing a consumer to play and redeem virtual instant tickets using a NFC chip or tag that stores inventory control numbers, and an ancillary device that facilitates communication between the NFC chip or tag and a remote gaming server which provides game outcomes to the ancillary device for display thereon | Physics | 2 | Active |
| US9639865B2 | Distributed generation of a coupon | Emerging Cross-Sectional Technologies | 2 | Active |
| US10695681B2 | System for unlocking game play data on near field communications system for unlocking game play data on near field communications (NFC) chips to allow for game play on an electronic computing device that uses the game play data | Electricity | 1 | Active |
| US11263869B2 | Process for allowing a consumer to play and redeem digitall pull-tab tickets using a NFC chip or tag that stores inventory control numbers, and an ancillary device that facilitates communication between the NFC chip or tag and a remote gaming server which provides game outcomes to the ancillary device for display thereon | Physics | 1 | Active |
| US10387868B2 | Mobile payment management | Electricity | 0 | Active |
| US10032157B2 | Mobile device with disabling feature | Electricity | 0 | Active |
| US11195166B2 | Mobile payment management | Electricity | 0 | Active |
| US11978305B1 | Method and system for predetermined games of chance using smart cards to securely distribute game outcome | Physics | 0 | Active |
| US9811823B2 | Mobile device with disabling feature | Electricity | 0 | Active |
| US10600045B2 | Mobile device with disabling feature | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.