CW

Chad Walters

Microsoft: 14 patents #2,856 of 40,388Top 8%
CO Connectix: 3 patents #1 of 5Top 20%
YH Yahoo Holdings: 3 patents #543 of 2,500Top 25%
Overall (All Time): #219,992 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11803596 Efficient forward ranking in a search engine Knut Magne Risvik, Michael J. Hopcroft, John G. Bennett, Karthik Kalyanaraman, Trishul Chilimbi +2 more 2023-10-31
10437892 Efficient forward ranking in a search engine Knut Magne Risvik, Michael J. Hopcroft, John G. Bennett, Karthik Kalyanaraman, Trishul Chilimbi +2 more 2019-10-08
9959347 Multi-layer search-engine index Hui Shen, Mao Yang, Lintao Zhang, Zhenyu Zhao, Xiao Wu +3 more 2018-05-01
9424351 Hybrid-distribution model for search engine indexes Knut Magne Risvik, Michael J. Hopcroft, John G. Bennett, Karthik Kalyanaraman, Trishul Chilimbi +2 more 2016-08-23
8959077 Multi-layer search-engine index Hui Shen, Mao Yang, Lintao Zhang, Zhenyu Zhao, Xiao Wu +3 more 2015-02-17
8738598 Checkpointing iterators during search Lukas Biewald, Nitay Joffe, Andrew Alan James 2014-05-27
8713024 Efficient forward ranking in a search engine Knut Magne Risvik, Michael J. Hopcroft, John G. Bennett, Karthik Kalyanaraman, Trishul Chilimbi +2 more 2014-04-29
8639708 Fact-based indexing for natural language search Martin Henk Van Den Berg, Daniel G. Bobrow, Robert D. Cheslow, Barney Pell, Giovanni Lorenzo Thione 2014-01-28
8620907 Matching funnel for large document index Knut Magne Risvik, Michael J. Hopcroft, John G. Bennett, Karthik Kalyanaraman, Trishul Chilimbi +1 more 2013-12-31
8316036 Checkpointing iterators during search Lukas Biewald, Nitay Joffe, Andrew Alan James 2012-11-20
8280721 Efficiently representing word sense probabilities Rion Langley Snow, Giovanni Lorenzo Thione, Scott A. Waterman, Timothy M. Converse 2012-10-02
8229730 Indexing role hierarchies for words in a search index Martin Henk Van Den Berg, Giovanni Lorenzo Thione, Richard Crouch 2012-07-24
8229970 Efficient storage and retrieval of posting lists Giovanni Lorenzo Thione, Barney Pell, Lukas Biewald, Brendan O'Connor 2012-07-24
7984032 Iterators for applying term occurrence-level constraints in natural language searching Giovanni Lorenzo Thione, Barney Pell, Richard Crouch 2011-07-19
7827523 Query serving infrastructure providing flexible and expandable support and compiling instructions Nawaaz Ahmed, Robert Travis 2010-11-02
7634466 Realtime indexing and search in large, rapidly changing document collections Daniel E. Rose, Jianchang Mao 2009-12-15
7594258 Access control systems and methods using visibility tokens with automatic propagation Jianchang Mao, Zhichen Xu, John C. Wang, Albert Meltzer 2009-09-22
5768593 Dynamic cross-compilation system and method Jorg Anthony Brown 1998-06-16
5699539 Virtual memory management system and method using data compression Jonathan Forrest Garber, Jorg Anthony Brown 1997-12-16
5617552 Lossless data compression system and method Jonathan Forrest Garber, Jorg Anthony Brown 1997-04-01