To see our full list of awarded and pending patents, click here and use the search term “Walker Digital” as the assignee.
| Patent/ Application Number |
Title | Issue Publication Date |
Filing Date |
Priority Date Info |
Reference Count |
Forward Citation Count |
|---|---|---|---|---|---|---|
| 5768382 View |
Remote-auditing of computer generated outcomes and authenticated biling and access control system using cryptographic and other protocols | 6/16/98 | 11/22/95 | 11/22/95 | 28 | 324 |
| 5779549 View |
Database driven online distributed tournament system | 7/14/98 | 4/22/96 | 4/22/96 | 9 | 280 |
| 5798508 View |
Postpaid traveler\'s checks | 8/25/98 | 12/9/96 | 12/9/96 | 8 | 51 |
| 5825863 View |
Prepaid limited usage calling card | 10/20/98 | 6/17/96 | 6/17/96 | 14 | 87 |
| 5828751 View |
Method and apparatus for secure measurement certification | 10/27/98 | 4/8/96 | 4/8/96 | 24 | 57 |
| 5862223 View |
Method and apparatus for a cryptographically-assisted commercial network system designed to facilitate and support expert-based commerce | 1/19/99 | 7/24/96 | 7/24/96 | 29 | 424 |
| 5871398 View |
Off-line remote system for lotteries and games of skill | 2/16/99 | 3/29/96 | 6/30/95 | 41 | 269 |
| 5884270 View |
Method and system for facilitating an employment search incorporating user-controlled anonymous communications | 3/16/99 | 9/6/96 | 9/6/96 | 41 | 95 |
| 5884272 View |
Method and system for establishing and maintaining user-controlled anonymous communications | 3/16/99 | 9/6/96 | 9/6/96 | 42 | 155 |
| 5884274 View |
System and method for generating and executing insurance policies for foreign exchange losses | 3/16/99 | 11/15/96 | 11/15/96 | 13 | 81 |
| 5921864 View |
Electronic word puzzle game | 7/13/99 | 3/20/96 | 3/20/96 | 6 | 39 |
| 5923763 View |
Method and apparatus for secure document timestamping | 7/13/99 | 3/21/96 | 3/21/96 | 24 | 77 |
| 5926796 View |
Method and apparatus for selling subscriptions to periodicals in a retail environment | 7/20/99 | 5/5/97 | 5/5/97 | 55 | 67 |
| 5945653 View |
System and method for establishing and executing functions to affect credit card accounts and transactions | 8/31/99 | 6/26/97 | 6/26/97 | 14 | 131 |
| 5946388 View |
Method and apparatus for priority queuing of telephone calls | 8/31/99 | 2/6/97 | 2/6/97 | 37 | 81 |
| 5947747 View |
Method and apparatus for computer-based educational testing | 9/7/99 | 5/9/96 | 5/9/96 | 30 | 100 |
| 5949044 View |
Method and apparatus for funds and credit line transfers | 9/7/99 | 6/13/97 | 6/13/97 | 38 | 163 |
| 5970143 View |
Remote-auditing of computer generated outcomes, authenticated billing and access control, and software metering system using cryptographic and other protocols | 10/19/99 | 8/8/96 | 11/22/95 | 3 | 259 |
| 5970470 View |
System and method for establishing and managing subscription purchase agreements including commitments to purchase goods over time at agreed upon prices | 10/19/99 | 7/8/97 | 7/8/97 | 15 | 88 |
| 5970478 View |
Method, apparatus, and program for customizing credit accounts | 10/19/99 | 3/12/97 | 3/12/97 | 35 | 66 |
| 5978467 View |
Method and apparatus for enabling interaction between callers with calls positioned in a queue | 11/2/99 | 4/11/97 | 4/11/97 | 8 | 63 |
| 5995976 View |
Method and apparatus for distributing supplemental information related to printed articles | 11/30/99 | 10/11/96 | 10/11/96 | 4 | 48 |
| 5999596 View |
Method and system for controlling authorization of credit card transactions | 12/7/99 | 3/6/98 | 3/6/98 | 13 | 85 |
| 6006205 View |
Credit card billing method and system | 12/21/99 | 2/28/97 | 2/28/97 | 17 | 53 |
| 6014439 View |
Method and apparatus for entertaining callers in a queue | 1/11/00 | 4/8/97 | 4/8/97 | 80 | 71 |
| 6018718 View |
Method and system for processing customized reward offers | 1/25/00 | 8/28/97 | 8/28/97 | 39 | 132 |
| 6024640 View |
Off-line remote lottery system | 2/15/00 | 5/19/97 | 6/30/95 | 49 | 185 |
| 6049778 View |
Method and apparatus for administering a reward program | 4/11/00 | 10/31/97 | 10/31/97 | 23 | 136 |
| 6052667 View |
Method and apparatus for selling an aging food product as a substitute for an ordered product | 4/18/00 | 9/21/98 | 3/21/97 | 12 | 39 |
| 6064987 View |
Method and apparatus for providing and processing installment plans at a terminal | 5/16/00 | 10/7/97 | 3/21/97 | 128 | 89 |