Inventor · Fremont, CA, US

Krishna Vitaldevara

34Patents
8h-index
57Co-inventors
74Inventor score

Filing activity: Mar 8, 2004 → Dec 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US8255468B2 Email management based on user behavior Physics 256 Active
US8434150B2 Using social graphs to combat malicious attacks Electricity 29 Active
US7996900B2 Time travelling email messages after delivery Physics 17 Active
US9098459B2 Activity filtering based on trust ratings of network Electricity 17 Active
US8959159B2 Personalized email interactions applied to global filtering Physics 14 Active
US9177125B2 Protection from unfamiliar login locations Electricity 13 Active
US7418461B2 Schema conformance for database servers Emerging Cross-Sectional Technologies 8 Expired
US8745143B2 Delaying inbound and outbound email messages Physics 8 Active
US7562357B2 Relational database schema version management Emerging Cross-Sectional Technologies 8 Expired
US8843568B2 Email tags Electricity 6 Active
US8490185B2 Dynamic spam view settings Electricity 6 Active
US8370902B2 Rescuing trusted nodes from filtering of untrusted network entities Electricity 6 Active
US8327445B2 Time travelling email messages after delivery Physics 4 Active
US8682990B2 Identifying first contact unsolicited communications Electricity 4 Active
US8966620B2 Campaign detection Physics 4 Active
US8626856B2 Geo-data spam filter Electricity 3 Active
US9338112B2 Safety protocols for messaging service-enabled cloud services Electricity 2 Active
US9246894B2 Communicating state information to legacy clients using legacy protocols Electricity 2 Active
US8195753B2 Honoring user preferences in email systems Physics 2 Active
US8707407B2 Account hijacking counter-measures Electricity 2 Active
US8959157B2 Real-time spam look-up system Electricity 2 Active
US9288173B2 Geo-data spam filter Electricity 2 Active
US9292600B2 Message classification and management Electricity 2 Active
US9401883B2 Email tags Electricity 1 Active
US8745738B2 Vouching for user account using social networking relationship Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.