Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DT

Daniel Tunkelang — 30 Patents

ETEndeca Technologies: 13 patents #1 of 19Top 6%
Microsoft: 7 patents #6,431 of 40,388Top 20%
Oracle: 6 patents #2,079 of 14,854Top 15%
IBM: 2 patents #32,909 of 70,183Top 50%
Ebay: 1 patents #1,423 of 2,086Top 70%
Beaumont, CA: #2 of 83 inventorsTop 3%
California: #17,345 of 386,348 inventorsTop 5%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Daniel Tunkelang has been granted 30 US patents while listed as an inventor at Endeca Technologies. The first was granted in 1998 and the most recent in December 2025. Daniel Tunkelang ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Daniel Tunkelang in Beaumont, CA, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12493661 Similarity sensitive diversity Yueqiang Wang, Yanke Liang, Aritra Mandal 2025-12-09
12124522 Search result identification using vector aggregation Aritra Mandal, Zhe Wu 2024-10-22 $28,428,000
10698914 Query-by-example for finding similar people Jian Qiao, Shubha Nabar 2020-06-30 $108,992,000
10691760 Guided search Kumaresh Pattabiraman, Nihit Desai 2020-06-23 $123,189,000
9971993 Leveraging a social graph for use with electronic messaging Heyning Cheng, Bradley Scott Mauney, Ashley Hall 2018-05-15 $80,339,000
9710518 Method and system for semantic search against a document collection Heyning Cheng 2017-07-18
9116948 Method and system for semantic search against a document collection Heyning Cheng 2015-08-25 $88,017,000
8874549 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky 2014-10-28
8831969 System and method for determining users working for the same employers in a social network Jiaqi Guo, Baoshi Yan, Alexis Blevins Baird 2014-09-09 $226,523,000
8832140 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky, Herng Albert Sheu 2014-09-09
8676802 Method and system for information retrieval with clustering Vladimir Zelevinsky, Frederick C. Knabe, Michael Yasuhiro Saji, Velin Krassimirov Tzanov 2014-03-18
8655869 System and method for information retrieval from object collections with complex interrelationships Adam Ferrari, Frederick C. Knabe, Vinay Seth Mohta, Jason P. Myatt, Benjamin S. Scarlet +3 more 2014-02-18
8560529 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky 2013-10-15
8527515 System and method for concept visualization Vladimir Zelevinsky, Omri Traub, Vladimir Gluzman Peregrine, Joyce Wang 2013-09-03
8473503 Method and system for semantic search against a document collection Heyning Cheng 2013-06-25 $157,331,000
8219593 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky, Joshua William Kapell 2012-07-10
8051073 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky 2011-11-01
8051084 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky, Paul Alexander Wehner 2011-11-01
8024327 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky 2011-09-20
8019752 System and method for information retrieval from object collections with complex interrelationships Adam Ferrari, Frederick C. Knabe, Vinay Seth Mohta, Jason P. Myatt, Benjamin S. Scarlet +3 more 2011-09-13
8005643 System and method for measuring the quality of document sets Joyce Wang, Vladimir Zelevinsky 2011-08-23
7912823 Hierarchical data-driven navigation system and method for information retrieval Adam Ferrari, David Gourley, Keith Johnson, Frederick C. Knabe, John S. Walter 2011-03-22
7617184 Scalable hierarchical data-driven navigation system and method for information retrieval Adam Ferrari, David Gourley, Keith Johnson, Frederick C. Knabe, Andrew Man-Hon Lau +2 more 2009-11-10
7567957 Hierarchical data-driven search and navigation system and method for information retrieval Adam Ferrari, David Gourley, Keith Johnson, Frederick C. Knabe, Vinay Mohta +1 more 2009-07-28
7428528 Integrated application for manipulating content in a hierarchical data-driven search and navigation system Adam Ferrari, Andrew Man-Hon Lau, Vinay Mohta, John S. Walter 2008-09-23