Ramarao; Vishwanath Tumkur
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ramarao; Vishwanath Tumkur.The latest application filed is for "anti-spam transient entity classification".
- Ramarao; Vishwanath Tumkur - Sunnyvale CA
- Ramarao; Vishwanath Tumkur - Sunnvyvale CA US
- Ramarao; Vishwanath Tumkur - Garden Grove CA
| Patent | Date |
|---|---|
| Anti-spam transient entity classification Grant 10,298,526 - Narayan , et al. | 2019-05-21 |
| Anti-spam Transient Entity Classification App 20170012912 - Narayan; Sharat ; et al. | 2017-01-12 |
| User trustworthiness Grant 9,519,682 - Pujara , et al. December 13, 2 | 2016-12-13 |
| Anti-spam transient entity classification Grant 9,442,881 - Narayan , et al. September 13, 2 | 2016-09-13 |
| Detecting spam from a bulk registered e-mail account Grant 8,892,661 - Ramarao , et al. November 18, 2 | 2014-11-18 |
| Detection of outbound sending of spam Grant 8,868,663 - Hariharan , et al. October 21, 2 | 2014-10-21 |
| Detecting bulk fraudulent registration of email accounts Grant 8,826,450 - Hariharan , et al. September 2, 2 | 2014-09-02 |
| Mining global email folders for identifying auto-folder tags Grant 8,463,827 - Ramarao , et al. June 11, 2 | 2013-06-11 |
| Spam filtering based on statistics and token frequency modeling Grant 8,364,766 - Zheng , et al. January 29, 2 | 2013-01-29 |
| Mining Global Email Folders For Identifying Auto-folder Tags App 20120173533 - Ramarao; Vishwanath Tumkur ; et al. | 2012-07-05 |
| Embeddable Metadata In Electronic Mail Messages App 20110185024 - Ramarao; Vishwanath Tumkur ; et al. | 2011-07-28 |
| Classification and cluster analysis spam detection and reduction Grant 7,809,824 - Wei , et al. October 5, 2 | 2010-10-05 |
| Spam Filtering Based On Statistics And Token Frequency Modeling App 20100145900 - Zheng; Lei ; et al. | 2010-06-10 |
| Classification And Cluster Analysis Spam Detection And Reduction App 20100082800 - WEI; Stanley ; et al. | 2010-04-01 |
| Retrospective Spam Filtering App 20100082749 - WEI; Stanley ; et al. | 2010-04-01 |
| Detecting Bulk Fraudulent Registration Of Email Accounts App 20100076922 - Hariharan; Bhasker ; et al. | 2010-03-25 |
| Detection Of Outbound Sending Of Spam App 20100077040 - Hariharan; Bhasker ; et al. | 2010-03-25 |
| Detecting Spam From A Bulk Registered E-mail Account App 20100077043 - Ramarao; Vishwanath Tumkur ; et al. | 2010-03-25 |
| Filter For Blocking Image-based Spam App 20090220166 - Choi; Jaesik ; et al. | 2009-09-03 |
| User behavior reporting based on pre-aggregated activity data Grant 7,533,130 - Narayana , et al. May 12, 2 | 2009-05-12 |
| User Behavior Reporting Based On Pre-aggregated Activity Data App 20080147731 - NARAYANA; Koushik Deepak ; et al. | 2008-06-19 |
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