David Thomson — 13 Patents at Interactions

David Thomson has been granted 13 US patents while listed as an inventor at Interactions. The first was granted in 1989 and the most recent in December 2021. David Thomson ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list David Thomson in Warrenville, IL, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
11210461	Real-time privacy filter	Ethan Selfridge	2021-12-28
10789943	Proxy for selective use of human and artificial intelligence in a natural language understanding system	Larissa Lapshina, Mahnoosh Mehrabani Sharifbad, Yoryos Yeracaris	2020-09-29
8761153	Remote configuration of a voice over internet protocol telephone for smart dial tone	Michael Metcalf, Paul Laos, Hung Duong, Tracy Roberts	2014-06-24
6744885	ASR talkoff suppressor	Richard Harry Ketchum, Anand Rangaswamy Setlur	2004-06-01	$19,125,000
6606595	HMM-based echo model for noise cancellation avoiding the problem of false triggers	Rathinavelu Chengalvarayan, Richard Harry Ketchum, Anand Rangaswamy Setlur	2003-08-12	$18,684,000
6055499	Use of periodicity and jitter for automatic speech recognition	Rathinavelu Chengalvarayan	2000-04-25	$64,347,000
5179626	Harmonic speech coding arrangement where a set of parameters for a continuous magnitude spectrum is determined by a speech analyzer and the parameters are used by a synthesizer to determine a spectrum which is used to determine senusoids for synthesis	—	1993-01-12
5046100	Adaptive multivariate estimating apparatus	—	1991-09-03
5023910	Vector quantization in a harmonic speech coding arrangement	—	1991-06-11
5007093	Adaptive threshold voiced detector	—	1991-04-09
4972490	Distance measurement control of a multiple detector system	—	1990-11-20
4890328	Voice synthesis utilizing multi-level filter excitation	Dimitrios P. Prezas	1989-12-26
4803730	Fast significant sample detection for a pitch detector	—	1989-02-07

David Thomson — 13 Patents

Issued Patents All Time

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