Viktor Rozgic — 13 Patents at Amazon

Viktor Rozgic has been granted 13 US patents while listed as an inventor at Amazon. The first was granted in 2017 and the most recent in September 2025. Viktor Rozgic ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Viktor Rozgic in Belmont, MA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12412574	Conversation-based skill component for assessing a user's state	Katherine M. Ryan, Avani Parakh, Chao Wang, Siddhartha Reddy Jonnalagadda, Elizabeth Shriberg +1 more	2025-09-09
12327551	Acoustic event detection	Xiuye Chen, Qingming Tang, Chieh-Chi Kao, Chao Wang	2025-06-10
12087320	Acoustic event detection	Qin Zhang, Qingming Tang, Ming Sun, Chao Wang, Steve Mark Lorusso +4 more	2024-09-10	$381,332,000
12039998	Self-supervised federated learning	Chieh-Chi Kao, Qingming Tang, Ming Sun, Spyridon Matsoukas, Chao Wang	2024-07-16	$400,268,000
11869535	Character-level emotion detection	Mohammad Taha Bahadori, Alexander Jonathan Pinkus, Chao Wang, David E. Heckerman	2024-01-09	$176,789,000
11854538	Sentiment detection in audio data	Chao Wang, Ming Sun, Srinivas Parthasarathy	2023-12-26	$187,564,000
11790919	Multiple classifications of audio data	Gustavo Alfonso Aguilar Alas, Chao Wang	2023-10-17	$201,336,000
11545174	Emotion detection using speaker baseline	Daniel Bone, Chao Wang	2023-01-03	$177,580,000
11532300	System to determine sentiment from audio data	Daniel Bone, Chao Wang	2022-12-20	$253,014,000
11335347	Multiple classifications of audio data	Gustavo Alfonso Aguilar Alas, Chao Wang	2022-05-17	$237,259,000
11069352	Media presence detection	Qingming Tang, Ming Sun, Chieh-Chi Kao, Chao Wang	2021-07-20	$240,804,000
10943604	Emotion detection using speaker baseline	Daniel Bone, Chao Wang	2021-03-09	$311,353,000
9792823	Multi-view learning in detection of psychological states	Xiaodan Zhuang, Michael Roger Crystal	2017-10-17	$29,137,000

Viktor Rozgic — 13 Patents

Issued Patents All Time

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