Khe Chai Sim — 17 Patents at Google

Khe Chai Sim has been granted 17 US patents while listed as an inventor at Google. The first was granted in 2021 and the most recent in October 2025. Khe Chai Sim ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Khe Chai Sim in Dublin, CA, US.

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12456033	Multi-stream recurrent neural network transducer(s)	Francoise Beaufays	2025-10-28
12431122	Training a language model of an end-to-end automatic speech recognition model using random encoder features	Adam Michael Stooke, Mason Vijay Chua	2025-09-30
12424206	Context-aware neural confidence estimation for rare word speech recognition	David Qiu, Tsendsuren Munkhdalai, Yanzhang He	2025-09-23
12417757	On-device speech synthesis of textual segments for training of on-device speech recognition model	Francoise Beaufays, Johan Schalkwyk	2025-09-16
12347419	Unsupervised federated learning of machine learning model layers	Francoise Beaufays, Johan Schalkwyk	2025-07-01
12254865	Multi-dialect and multilingual speech recognition	Zhifeng Chen, Bo Li, Eugene Weinstein, Yonghui Wu, Pedro J. Moreno Mengibar +3 more	2025-03-18
12249317	Joint unsupervised and supervised training for multilingual ASR	Bo Li, Junwen Bai, Yu Zhang, Ankur Bapna, Nikhil Siddhartha +1 more	2025-03-11
12223952	Generation and utilization of pseudo-correction(s) to prevent forgetting of personalized on-device automatic speech recognition (ASR) model(s)	Rajiv Mathews, Dragan Zivkovic	2025-02-11
12126845	Ephemeral learning of machine learning model(s)	Francoise Beaufays, Trevor Strohman, Oren Litvin	2024-10-22	$118,222,000
12073319	Sound model localization within an environment	Rajeev Nongpiur, Byungchul Kim, Marie Vachovsky, Monica Song, Qian Zhang	2024-08-27	$76,949,000
12014724	Unsupervised federated learning of machine learning model layers	Francoise Beaufays, Johan Schalkwyk	2024-06-18	$142,199,000
11978432	On-device speech synthesis of textual segments for training of on-device speech recognition model	Francoise Beaufays, Johan Schalkwyk	2024-05-07	$112,500,000
11900915	Multi-dialect and multilingual speech recognition	Zhifeng Chen, Bo Li, Eugene Weinstein, Yonghui Wu, Pedro J. Moreno Mengibar +3 more	2024-02-13	$89,356,000
11705106	On-device speech synthesis of textual segments for training of on-device speech recognition model	Francoise Beaufays, Johan Schalkwyk	2023-07-18	$89,364,000
11545133	On-device personalization of speech synthesis for training of speech model(s)	Francoise Beaufays, Johan Schalkwyk	2023-01-03	$55,420,000
11238845	Multi-dialect and multilingual speech recognition	Zhifeng Chen, Bo Li, Eugene Weinstein, Yonghui Wu, Pedro J. Moreno Mengibar +3 more	2022-02-01	$76,226,000
11127392	On-device speech synthesis of textual segments for training of on-device speech recognition model	Francoise Beaufays, Johan Schalkwyk	2021-09-21	$156,325,000

Khe Chai Sim — 17 Patents

Issued Patents All Time

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