Growing community of inventors

Lafayette, CA, United States of America

Charles W Ho

Average Co-Inventor Count = 2.00

ph-index = 1

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 = 8

Charles W HoTohru Takahashi (1 patent)Charles W HoCharles W Ho (1 patent)Tohru TakahashiTohru Takahashi (52 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Victor Company of Japan, Limited (1 from 2,887 patents)

2. Dictran International Corp. (1 from 1 patent)


1 patent:

1. 4263481 - Automatic telephone answering and recording apparatus

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