Growing community of inventors

Catonsville, MD, United States of America

Liwei Dai

Average Co-Inventor Count = 2.00

ph-index = 2

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 21

Liwei DaiOsamuyimen Stewart (3 patents)Liwei DaiLiwei Dai (3 patents)Osamuyimen StewartOsamuyimen Stewart (19 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Nuance Communications, Inc. (3 from 1,422 patents)


3 patents:

1. 9576571 - Method and apparatus for recognizing and reacting to user personality in accordance with speech recognition system

2. 8719035 - Method and apparatus for recognizing and reacting to user personality in accordance with speech recognition system

3. 8150692 - Method and apparatus for recognizing a user personality trait based on a number of compound words used by the user

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12/3/2025
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