Growing community of inventors

Raleigh, NC, United States of America

Charles Bonfield

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 = 5

Charles BonfieldManik Malhotra (2 patents)Charles BonfieldManik Malhotra (2 patents)Charles BonfieldCharles Bonfield (4 patents)Manik MalhotraManik Malhotra (27 patents)Manik MalhotraManik Malhotra (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Rovi Guides, Inc. (3 from 2,118 patents)

2. Adeia Guides Inc. (1 from 585 patents)


4 patents:

1. 12393627 - Systems and methods for leveraging acoustic information of voice queries

2. 12045274 - Systems and methods for leveraging acoustic information of voice queries

3. 11651020 - Systems and methods for leveraging acoustic information of voice queries

4. 11609944 - Systems and methods for leveraging acoustic information of voice queries

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as of
1/20/2026
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