Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Nahamoo — 94 Patents

IBM: 75 patents #939 of 70,183Top 2%
Microsoft: 11 patents #3,886 of 40,388Top 10%
PIPryon Incorporated: 8 patents #2 of 29Top 7%
University of Michigan: 1 patents #1,906 of 4,352Top 45%
TCTrustees Of Tufts College: 1 patents #219 of 481Top 50%
Great Neck, NY: #3 of 1,852 inventorsTop 1%
New York: #638 of 115,490 inventorsTop 1%
Overall (All Time): #16,422 of 4,157,543Top 1%
94 Patents All Time
David Nahamoo has been granted 94 US patents while listed as an inventor at IBM. The first was granted in 1989 and the most recent in August 2025. David Nahamoo ranks #16,422 of 4,157,543 US inventors in our database (top 0.39%). Patent records list David Nahamoo in Great Neck, NY, US.

Issued Patents All Time

Showing 1–25 of 94 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12399893 Question-answering system for answering relational questions by utilizing two paths where at least one path uses BERT model Ellen Eide Kislal, Vaibhava Goel, Etienne Marcheret, Steven John Rennie, Chul Sung +1 more 2025-08-26
12353409 Methods and systems for improved document processing and information retrieval Steven John Rennie, Marie Wenzel Meteer, Dominique O'donnell, Vaibhava Goel, Etienne Marcheret +6 more 2025-07-08
12346834 Free-form production based on causal predictive models Lior Horesh, Chai Wah Wu, Ramesh Natarajan, Raya Horesh, Christopher Wildsmith +1 more 2025-07-01
12165426 Visual structure of documents in question answering Etienne Marcheret, Dominique O'donnell, Vaibhava Goel, Chul Sung, Steven John Rennie +7 more 2024-12-10
12164551 Supervised summarization and structuring of unstructured documents Ellen Eide Kislal, Vaibhava Goel, Igor Roditis Jablokov, Etienne Marcheret, Steven John Rennie 2024-12-10
12010266 Recording evidence of communication in human-machine interactions Igor Roditis Jablokov, Clifford A. Pickover 2024-06-11
11797583 Intelligent document system Igor Roditis Jablokov, Clifford A. Pickover 2023-10-24
11797609 Semantic representation and realization for conversational systems Rangachari Anand, Ashima Arora, Raimo Bakis, Song Feng, Jatin Ganhotra +4 more 2023-10-24
11734268 Document pre-processing for question-and-answer searching Igor Roditis Jablokov, Vaibhava Goel, Etienne Marcheret, Ellen Eide Kislal, Steven John Rennie +7 more 2023-08-22
11593364 Systems and methods for question-and-answer searching using a cache Igor Roditis Jablokov, Vaibhava Goel, Etienne Marcheret, Ellen Eide Kislal, Steven John Rennie +7 more 2023-02-28
11095590 System and method for enhanced chatflow application Raimo Bakis, Ladislav Kunc, Lazaros Polymenakos, John Zakos 2021-08-17 $3,119,000
11056107 Conversational framework Lazaros Polymenakos, Nathaniel Mills, Li Zhu 2021-07-06 $5,313,000
11048870 Domain concept discovery and clustering using word embedding in dialogue design Raimo Bakis, Lazaros Polymenakos, Cheng Wu, John Zakos 2021-06-29 $5,149,000
10915588 Implicit dialog approach operating a conversational access interface to web content Raimo Bakis, Song Feng, Jatin Ganhotra, Chulaka Gunasekara, Lazaros Polymenakos +3 more 2021-02-09 $3,536,000
10885241 Mis-specified model supplementation Lior Horesh, Ning Hao, Raya Horesh, Misha E. Kilmer 2021-01-05 $2,293,000
10845937 Semantic representation and realization for conversational systems Rangachari Anand, Ashima Arora, Raimo Bakis, Song Feng, Jatin Ganhotra +4 more 2020-11-24 $23,150,000
10832658 Quantized dialog language model for dialog systems Chulaka Gunasekara, Lazaros Polymenakos, Kshitij Fadnis, David Echeverria Ciaurri, Jatin Ganhotra 2020-11-10 $848,000
10824658 Implicit dialog approach for creating conversational access to web content Raimo Bakis, Song Feng, Jatin Ganhotra, Chulaka Gunasekara, Lazaros Polymenakos +3 more 2020-11-03 $4,313,000
10719770 System and method for enhanced chatflow application Raimo Bakis, Ladislav Kunc, Lazaros Polymenakos, John Zakos 2020-07-21 $5,684,000
10719637 Globally convergent system and method for automated model discovery Haim Avron, Lior Horesh, Leo S. Liberti 2020-07-21 $5,684,000
10692486 Forest inference engine on conversation platform Qi Cheng Li, Shao Chun Li, Li Jun Mei, Ya Bin Dang, Jie Ma +4 more 2020-06-23 $2,380,000
10657962 Modeling multiparty conversation dynamics: speaker, response, addressee selection using a novel deep learning approach Rui Zhang, Lazaros Polymenakos, Dragomir Radev, Honglak Lee 2020-05-19 $2,035,000
10656978 Recommendation for an individual based on a mood of the individual Siddique M. Adoni, Pamela A. Nesbitt, Dhandapani Shanmugam 2020-05-19 $2,035,000
10635521 Conversational problem determination based on bipartite graph Hao Chen, Ya Bin Dang, Qi Cheng Li, Shao Chun Li, Li Jun Mei +2 more 2020-04-28 $4,123,000
10560536 Simplifying user interactions with decision tree dialog managers Sachindra Joshi, Harshit Kumar 2020-02-11 $2,410,000