Inventor · Saratoga, CA, US

Prabhakar Raghavan

32Patents
15h-index
39Co-inventors
81Inventor score

Filing activity: Nov 14, 1996 → Feb 6, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5796827A System and method for near-field human-body coupling for encrypted communication with identification cards Electricity 514 Expired
US6233575A Multilevel taxonomy based on features derived from training documents classification using fisher values as discrimination values Emerging Cross-Sectional Technologies 506 Expired
US6356899B1 Method for interactively creating an information database including preferred information elements, such as preferred-authority, world wide web pages Emerging Cross-Sectional Technologies 341 Expired
US6457047B1 Application caching system and method Physics 292 Expired
US6003029A Automatic subspace clustering of high dimensional data for data mining applications Emerging Cross-Sectional Technologies 197 Expired
US6334131A Method for cataloging, filtering, and relevance ranking frame-based hierarchical information structures Emerging Cross-Sectional Technologies 194 Expired
US6728704B2 Method and apparatus for merging result lists from multiple search engines Emerging Cross-Sectional Technologies 161 Expired
US6738764B2 Apparatus and method for adaptively ranking search results Emerging Cross-Sectional Technologies 157 Expired
US5884305A System and method for data mining from relational data by sieving through iterated relational reinforcement Emerging Cross-Sectional Technologies 123 Expired
US6336112B1 Method for interactively creating an information database including preferred information elements, such as, preferred-authority, world wide web pages Emerging Cross-Sectional Technologies 55 Expired
US6996572B1 Method and system for filtering of information entities Emerging Cross-Sectional Technologies 55 Expired
US7624104B2 User-sensitive pagerank Emerging Cross-Sectional Technologies 48 Active
US6886129B1 Method and system for trawling the World-wide Web to identify implicitly-defined communities of web pages Emerging Cross-Sectional Technologies 44 Expired
US6792419B1 System and method for ranking hyperlinked documents based on a stochastic backoff processes Emerging Cross-Sectional Technologies 33 Expired
US6757686B1 Method and apparatus for representing database and query information using interval hash tree Emerging Cross-Sectional Technologies 24 Expired
US7739275B2 System and method for selecting object metadata evolving over time Physics 13 Active
US9251168B1 Determining information about a location based on travel related to the location Physics 10 Active
US10021051B2 Methods and apparatus for determining non-textual reply content for inclusion in a reply to an electronic communication Electricity 9 Active
US9558210B1 Determining the quality of locations based on travel time investment Physics 3 Active
US7581184B2 System and method for visualizing the temporal evolution of object metadata Emerging Cross-Sectional Technologies 3 Active
US10917371B2 Methods and apparatus for determining non-textual reply content for inclusion in a reply to an electronic communication Electricity 2 Active
US8914729B2 Methods and systems for providing a customizable guide for navigating a corpus of content Electricity 2 Active
US10728184B2 Determining reply content for a reply to an electronic communication Physics 2 Active
US10079785B2 Determining reply content for a reply to an electronic communication Physics 1 Active
US11575628B2 Methods and apparatus for determining non-textual reply content for inclusion in a reply to an electronic communication Electricity 1 Active

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