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

Chao Wang — 30 Patents

Amazon: 29 patents #325 of 19,158Top 2%
MEMediatek: 1 patents #1,722 of 2,888Top 60%
Newton, MA: #162 of 2,747 inventorsTop 6%
Massachusetts: #3,129 of 88,656 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Chao Wang has been granted 30 US patents while listed as an inventor at Amazon. The first was granted in 2018 and the most recent in September 2025. Chao Wang ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Chao Wang in Newton, MA, US.

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12412574 Conversation-based skill component for assessing a user's state Katherine M. Ryan, Avani Parakh, Viktor Rozgic, Siddhartha Reddy Jonnalagadda, Elizabeth Shriberg +1 more 2025-09-09
12374353 Acoustic event detection Cesare Ferri, Sripal S. Mehta, Taylor Angaran Johnson, Heran Zhang, Li Jiang +4 more 2025-07-29
12327551 Acoustic event detection Xiuye Chen, Qingming Tang, Chieh-Chi Kao, Viktor Rozgic 2025-06-10
12308045 Acoustic event detection Qingming Tang, Chieh-Chi Kao, Qin Zhang, Ming Sun, Sumit Garg +3 more 2025-05-20
12107649 Noise filtering of channel-state information in wireless communication Tsung-Han Tsai, Shun-Yong Huang 2024-10-01
12087320 Acoustic event detection Qin Zhang, Qingming Tang, Ming Sun, Steve Mark Lorusso, Andrew Thomas Bydlon +4 more 2024-09-10 $381,332,000
12068001 Acoustic event detection Harshavardhan Sundar, Sheetal Laad, Jialiang Bao, Ming Sun, Chungnam Chan +4 more 2024-08-20 $339,137,000
12039998 Self-supervised federated learning Chieh-Chi Kao, Qingming Tang, Ming Sun, Viktor Rozgic, Spyridon Matsoukas 2024-07-16 $400,268,000
11961514 Streaming self-attention in a neural network Chia-Jung Chang, Qingming Tang, Ming Sun 2024-04-16 $442,100,000
11869535 Character-level emotion detection Mohammad Taha Bahadori, Viktor Rozgic, Alexander Jonathan Pinkus, David E. Heckerman 2024-01-09 $176,789,000
11854538 Sentiment detection in audio data Viktor Rozgic, Ming Sun, Srinivas Parthasarathy 2023-12-26 $187,564,000
11790932 Acoustic event detection Qingming Tang, Chieh-Chi Kao, Qin Zhang, Ming Sun, Sumit Garg +3 more 2023-10-17 $201,336,000
11790919 Multiple classifications of audio data Gustavo Alfonso Aguilar Alas, Viktor Rozgic 2023-10-17 $201,336,000
11783850 Acoustic event detection Harshavardhan Sundar, Sheetal Laad, Jialiang Bao, Ming Sun, Chungnam Chan +4 more 2023-10-10 $264,435,000
11670299 Wakeword and acoustic event detection Ming Sun, Thibaud Senechai, Yixin Gao, Anish Narendra Shah, Spyridon Matsoukas +1 more 2023-06-06 $278,271,000
11657832 User presence detection Shiva Kumar Sundaram, Shiv Naga Prasad Vitaladevuni, Spyridon Matsoukas, Arindam Mandal 2023-05-23 $213,605,000
11545174 Emotion detection using speaker baseline Daniel Bone, Viktor Rozgic 2023-01-03 $177,580,000
11532300 System to determine sentiment from audio data Daniel Bone, Viktor Rozgic 2022-12-20 $253,014,000
11335347 Multiple classifications of audio data Gustavo Alfonso Aguilar Alas, Viktor Rozgic 2022-05-17 $237,259,000
11308939 Wakeword detection using multi-word model Yixin Gao, Ming Sun, Varun Kumar Nagaraja, Gengshen Fu, Shiv Naga Prasad Vitaladevuni 2022-04-19 $209,456,000
11302329 Acoustic event detection Ming Sun, Spyridon Matsoukas, Venkata Naga Krishna Chaitanya Puvvada, Chieh-Chi Kao 2022-04-12 $244,197,000
11132990 Wakeword and acoustic event detection Ming Sun, Thibaud Senechal, Yixin Gao, Anish Narendra Shah, Spyridon Matsoukas +1 more 2021-09-28 $243,313,000
11069352 Media presence detection Qingming Tang, Ming Sun, Chieh-Chi Kao, Viktor Rozgic 2021-07-20 $240,804,000
11043218 Wakeword and acoustic event detection Ming Sun, Thibaud Senechal, Yixin Gao, Anish Narendra Shah, Spyridon Matsoukas +1 more 2021-06-22 $461,798,000
11003491 Optimizing background tasks based on forecast data Timothy David Gasser 2021-05-11 $389,833,000