Gregory Grefenstette
20Patents
17h-index
17Co-inventors
74Inventor score
Filing activity: Jun 18, 1998 → Jun 10, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778979B2 | System for automatically generating queries | Emerging Cross-Sectional Technologies | 413 | Expired |
| US6308149A | Grouping words with equivalent substrings by automatic clustering based on suffix relationships | Physics | 260 | Expired |
| US7359851B2 | Method of identifying the language of a textual passage using short word and/or n-gram comparisons | Physics | 249 | Expired |
| US6732090B2 | Meta-document management system with user definable personalities | Emerging Cross-Sectional Technologies | 246 | Expired |
| US6820075B2 | Document-centric system with auto-completion | Emerging Cross-Sectional Technologies | 203 | Expired |
| US6289304A | Text summarization using part-of-speech | Physics | 140 | Expired |
| US6928425B2 | System for propagating enrichment between documents | Emerging Cross-Sectional Technologies | 129 | Expired |
| US6473729B1 | Word phrase translation using a phrase index | Physics | 127 | Expired |
| US7284191B2 | Meta-document management system with document identifiers | Physics | 118 | Expired |
| US6396951B1 | Document-based query data for information retrieval | Emerging Cross-Sectional Technologies | 109 | Expired |
| US7117432B1 | Meta-document management system with transit triggered enrichment | Physics | 100 | Expired |
| US6446035B1 | Finding groups of people based on linguistically analyzable content of resources accessed | Physics | 80 | Expired |
| US7769757B2 | System for automatically generating queries | Physics | 40 | Active |
| US6498567B1 | Generic handheld remote control device | Electricity | 31 | Expired |
| US8219557B2 | System for automatically generating queries | Physics | 28 | Active |
| US6430557B1 | Identifying a group of words using modified query words obtained from successive suffix relationships | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7757168B1 | Meta-document and method of managing | Physics | 21 | Expired |
| US6973423B1 | Article and method of automatically determining text genre using surface features of untagged texts | Physics | 9 | Expired |
| US8219904B2 | Meta-document and method of managing | Physics | 0 | Active |
| US8489384B2 | Automatic translation method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.