Meest innovatieve zoekmachine?
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Meest innovatieve zoekmachines in 2003:
| Rank | Company name | Number of search patents |
| 1 | Microsoft Corporation, Redmond, WA |
11 |
| 2 | Google, Inc., Mountain View, CA |
4 |
| 3 | Yahoo! Inc., Santa Clara, CA |
2 |
| 4 | AltaVista Company, Palo Alto, CA |
1 |
| 4 | Inktomi Corporation, Foster City, CA |
1 |
| 4 | Overture Services, Inc., Pasadena, CA |
1 |
| 4 | Lycos, Inc., Waltham, MA |
1 |
Hieronder de betreffende patenten:
| Company | Patent no. | Title |
| AltaVista | 6,598,051 | Web page connectivity server |
| 6,526,440 | Ranking search results by reranking the results based on local inter-connectivity | |
| 6,529,903 | Methods and apparatus for using a modified index to provide search results in response to an ambiguous search query | |
| 6,615,209 | Detecting query-specific duplicate documents | |
| 6,658,423 | Detecting duplicate and near-duplicate files | |
| Inktomi | 6,564,208 | Delivering non-default items in association with search results |
| Lycos | 6,640,218 | Estimating the usefulness of an item in a collection of information |
| Microsoft | 6,513,031 | System for improving search area selection |
| Microsoft | 6,519,587 | Database query system and method |
| Microsoft | 6,523,021 | Business directory search engine |
| Microsoft | 6,525,748 | Method for downloading a sitemap from a server computer to a client computer in a web environment |
| Microsoft | 6,553,372 | Natural language information retrieval system |
| Microsoft | 6,556,983 | Methods and apparatus for finding semantic information, such as usage logs, similar to a query using a pattern lattice data space |
| Microsoft | 6,584,480 | Structured documents in a publishing system |
| Microsoft | 6,594,682 | Client-side system for scheduling delivery of web content and locally managing the web content |
| Microsoft | 6,601,059 | Computerized searching tool with spellchecking |
| Microsoft | 6,615,237 | Automatic searching for data in a network |
| Microsoft | 6,639,610 | Method and apparatus for assigning URLs to graphical objects in a web page |
| Overture | 6,665,837 | Method for identifying related pages in a hyperlinked database |
| Yahoo | 6,553,364 | Information retrieval from hierarchical compound documents |
| Yahoo | 6,631,372 | Search engine using sales and revenue to weight search results |
Als je de patenten wilt bekijken:
http://patft.uspto.gov/netahtml/srchnum.htm
Bron:
Axandra Search Engine Facts
Marco Derksen
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