Walfish; Sheldon I.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Walfish; Sheldon I..The latest application filed is for "hands-free offline communications".
- Walfish; Sheldon I. - Palo Alto CA
| Patent | Date |
|---|---|
| Scalable security for cryptographic ledgers via dynamic and unpredictable changes to quorum memberships Grant 11,258,593 - Cox , et al. February 22, 2 | 2022-02-22 |
| Point of sale offer redemptions Grant 10,235,689 - Hertel , et al. | 2019-03-19 |
| Hands-free Offline Communications App 20160012430 - Chandrasekaran; Sashikanth ; et al. | 2016-01-14 |
| Detecting a communication tap via signal monitoring Grant 9,198,214 - Hertel , et al. November 24, 2 | 2015-11-24 |
| Detecting A Communication Tap Via Signal Monitoring App 20140323051 - Hertel; Philipp ; et al. | 2014-10-30 |
| Point Of Sale Offer Redemptions App 20140207556 - Hertel; Philipp ; et al. | 2014-07-24 |
| Detecting a communication tap via signal monitoring Grant 8,774,721 - Hertel , et al. July 8, 2 | 2014-07-08 |
| Point Of Sale Offer Redemptions App 20130304553 - Hertel; Philipp ; et al. | 2013-11-14 |
| Detecting A Communication Tap Via Signal Monitoring App 20130267176 - Hertel; Philipp ; et al. | 2013-10-10 |
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