Growing community of inventors

Austin, TX, United States of America

Frances Ann Hayden

Average Co-Inventor Count = 4.00

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 = 7

Frances Ann HaydenRobert Bruce Mahaffey (1 patent)Frances Ann HaydenJoseph David Aaron (1 patent)Frances Ann HaydenCatherine Keefauver Laws (1 patent)Frances Ann HaydenFrances Ann Hayden (1 patent)Robert Bruce MahaffeyRobert Bruce Mahaffey (9 patents)Joseph David AaronJoseph David Aaron (6 patents)Catherine Keefauver LawsCatherine Keefauver Laws (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,244 patents)


1 patent:

1. 5884263 - Computer note facility for documenting speech training

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1/7/2026
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