Prabhakar Raghavan
32Patents
15h-index
39Co-inventors
81Inventor score
Filing activity: Nov 14, 1996 → Feb 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.