Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Tarun Pruthi — 21 Patents

Amazon: 13 patents #1,067 of 19,158Top 6%
SLStarkey Laboratories: 3 patents #123 of 336Top 40%
Apple: 3 patents #7,530 of 18,612Top 45%
THThink-A-Move: 2 patents #4 of 5Top 80%
Fremont, CA: #779 of 9,298 inventorsTop 9%
California: #27,449 of 386,348 inventorsTop 8%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Tarun Pruthi has been granted 21 US patents while listed as an inventor at Amazon. The first was granted in 2011 and the most recent in May 2025. Tarun Pruthi ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Tarun Pruthi in Fremont, CA, US.

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12300261 Neural sidelobe canceller for target speech separation Yuzhou Liu, Ali Abdollahzadeh Milani, Trausti Kristjansson 2025-05-13
12072413 Method for wall detection and localization Spencer Russell, Krishna Kamath Koteshwara, Ali Abdollahzadeh Milani, Trausti Kristjansson, Anran Wang 2024-08-27 $338,663,000
11982737 Controlling sensitivity of presence detection using ultrasonic signals Yuzhou Liu, Krishna Kamath Koteshwara, Rui Wang, Harsha Rao, Trausti Kristjansson 2024-05-14 $540,117,000
11921187 Monitoring non-stationary object distance using ultrasonic signals Spencer Russell, Krishna Kamath Koteshwara, Trausti Kristjansson, Anran Wang 2024-03-05 $300,464,000
11785406 Inter-channel level difference based acoustic tap detection Savaskan Bulek, Ali Abdollahzadeh Milani, Trausti Kristjansson 2023-10-10 $264,435,000
11727912 Deep adaptive acoustic echo cancellation Harsha Rao, Srivatsan Kandadai, Minje Kim, Trausti Kristjansson 2023-08-15 $321,481,000
11727926 Systems and methods for noise reduction Yuzhou Liu, Savaskan Bulek, Ali Abdollahzadeh Milani, Trausti Kristjansson 2023-08-15 $321,481,000
11614529 Controlling emission of ultrasonic signals for presence detection Harsha Rao, Maziyar Khorasani, Krishna Kamath Koteshwara 2023-03-28 $382,248,000
11615801 System and method of enhancing intelligibility of audio playback Narimene Lezzoum, Yacine Azmi, Jakub Mazur, Lars Rasmus Elofsson Bernstedt 2023-03-28 $286,377,000
11564036 Presence detection using ultrasonic signals with concurrent audio playback Krishna Kamath Koteshwara, Zhen Sun, Spencer Russell, Yuzhou Liu, Wan-Chieh Pai 2023-01-24 $267,686,000
11513216 Device calibration for presence detection using ultrasonic signals Krishna Kamath Koteshwara, Rui Wang 2022-11-29 $171,744,000
11402499 Processing audio signals for presence detection Krishna Kamath Koteshwara, Ke Li 2022-08-02 $250,477,000
11172285 Processing audio to account for environmental noise Ke Li, Alex Kanaris, Ludger Solbach, Carlo Murgia, Kuan-Chieh Yen 2021-11-09 $302,348,000
10911881 Inter-channel level difference based acoustic tap detection Savaskan Bulek, Ali Abdollahzadeh Milani, Trausti Kristjansson 2021-02-02 $198,978,000
10482899 Coordination of beamformers for noise estimation and noise suppression Sean A. Ramprashad, Esge B. Andersen, Joshua D. Atkins, Sorin V. Dusan, Vasu Iyengar +1 more 2019-11-19 $141,389,000
10375487 Method and device for filtering signals to match preferred speech levels William S. Woods 2019-08-06
9875754 Method and apparatus for pre-processing speech to maintain speech intelligibility William S. Woods, Jinjun Xiao 2018-01-23
9736578 Microphone-based orientation sensors and related techniques Vasu Iyengar, Joshua D. Atkins, Aram Lindahl, Ashrith Deshpande 2017-08-15 $97,242,000
9264824 Integration of hearing aids with smart glasses to improve intelligibility in noise Xavier Chabot 2016-02-16
8103029 Earset assembly using acoustic waveguide Lester S. H. Ngia, Christopher F. Vlach 2012-01-24
8019107 Earset assembly having acoustic waveguide Lester S. H. Ngia, Christopher F. Vlach 2011-09-13