Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Arun Narayanan — 33 Patents

Google: 24 patents #767 of 22,993Top 4%
JDJohn Deere: 5 patents #968 of 5,518Top 20%
BOBorgwarner: 2 patents #505 of 1,600Top 35%
Schlumberger Technology: 1 patents #3,946 of 7,293Top 55%
Motorola: 1 patents #12,902 of 14,142Top 95%
Santa Clara, CA: #424 of 9,301 inventorsTop 5%
California: #15,252 of 386,348 inventorsTop 4%
Overall (All Time): #105,480 of 4,157,543Top 3%
33 Patents All Time
Arun Narayanan has been granted 33 US patents while listed as an inventor at Google. The first was granted in 1992 and the most recent in August 2025. Arun Narayanan ranks #105,480 of 4,157,543 US inventors in our database (top 2.5%). Patent records list Arun Narayanan in Santa Clara, CA, US.

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12400672 Generalized automatic speech recognition for joint acoustic echo cancellation, speech enhancement, and voice separation Tom O'malley, Quan Wang 2025-08-26
12347438 Optimizing personal VAD for on-device speech recognition Shaojin Ding, Rajeev Rikhye, Qiao Liang, Yanzhang He, Quan Wang +2 more 2025-07-01
12254883 Automated calling system Asaf Aharoni, Nir Shabat, Parisa Haghani, Galen Tsai Chuang, Yaniv Leviathan +7 more 2025-03-18
12154581 Cascaded encoders for simplified streaming and non-streaming ASR Tara N. Sainath, Chung-Cheng Chiu, Ruoming Pang, Rohit Prakash Prabhavalkar, Jiahui Yu +2 more 2024-11-26 $103,833,000
12119014 Joint acoustic echo cancelation, speech enhancement, and voice separation for automatic speech recognition Tom O'malley, Quan Wang, Alex Park, James Walker, Nathan David Howard +2 more 2024-10-15 $100,699,000
12118988 Transducer-based streaming deliberation for cascaded encoders Ke Hu, Tara N. Sainath, Ruoming Pang, Trevor Strohman 2024-10-15 $100,699,000
12094453 Fast emit low-latency streaming ASR with sequence-level emission regularization utilizing forward and backward probabilities between nodes of an alignment lattice Jiahui Yu, Chung-Cheng Chiu, Bo Li, Shuo-yiin Chang, Tara N. Sainath +5 more 2024-09-17 $108,260,000
12073824 Two-pass end to end speech recognition Tara N. Sainath, Yanzhang He, Bo Li, Ruoming Pang, Antoine Jean Bruguier +2 more 2024-08-27 $76,949,000
12051434 STFT-based echo muter Turaj Zakizadeh Shabestary 2024-07-30 $89,515,000
12051404 Efficient streaming non-recurrent on-device end-to-end model Tara N. Sainath, Rami Botros, Yanzhang He, Ehsan Variani, Cyril Georges Luc Allauzen +3 more 2024-07-30 $89,515,000
11990133 Automated calling system Asaf Aharoni, Nir Shabat, Parisa Haghani, Galen Tsai Chuang, Yaniv Leviathan +7 more 2024-05-21 $161,870,000
11807509 Material handling apparatus for a utility vehicle David O'Brien, Jason Simmons, Christopher P. Kelley, Devendra Thakur, Rajan Kadam +1 more 2023-11-07 $42,317,000
11804212 Streaming automatic speech recognition with non-streaming model distillation Thibault Doutre, Wei Han, Min Ma, Zhiyun Lu, Chung-Cheng Chiu +4 more 2023-10-31 $122,489,000
11798533 Context aware beamforming of audio data Joseph Caroselli, Yiteng Huang 2023-10-24 $88,411,000
11783849 Enhanced multi-channel acoustic models Ehsan Variani, Kevin William Wilson, Ron J. Weiss, Tara N. Sainath 2023-10-10 $80,003,000
11741966 Automated calling system Asaf Aharoni, Nir Shabat, Parisa Haghani, Galen Tsai Chuang, Yaniv Leviathan +7 more 2023-08-29 $88,497,000
11715458 Efficient streaming non-recurrent on-device end-to-end model Tara N. Sainath, Rami Botros, Yanzhang He, Ehsan Variani, Cyril Georges Luc Allauzen +3 more 2023-08-01 $112,973,000
11699453 Adaptive multichannel dereverberation for automatic speech recognition Joseph Caroselli, Izhak Shafran, Richard Cameron Rose 2023-07-11 $137,541,000
11512771 Transfer case with primary shaft having inclined fluid channels Susan Stroope, Yogesh Mehta 2022-11-29 $15,973,000
11495233 Automated calling system Asaf Aharoni, Nir Shabat, Parisa Haghani, Galen Tsai Chuang, Yaniv Leviathan +7 more 2022-11-08 $53,588,000
11299380 Convertible carriage David O'Brien, Jason Simmons 2022-04-12 $69,044,000
11158321 Automated calling system Asaf Aharoni, Nir Shabat, Parisa Haghani, Galen Tsai Chuang, Yaniv Leviathan +7 more 2021-10-26 $116,045,000
11155979 Loader attachments coupler David O'Brien, Jason Simmons 2021-10-26 $70,974,000
11062725 Multichannel speech recognition using neural networks Ehsan Variani, Kevin William Wilson, Ron J. Weiss, Tara N. Sainath 2021-07-13 $95,121,000
10815634 Loader attachments coupler David O'Brien, Jason Simmons 2020-10-27 $21,439,000