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San Francisco, CA, United States of America

David P Hearst

Average Co-Inventor Count = 4.00

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 = 98

David P HearstStephen T Isaacs (2 patents)David P HearstGeorge D Cimino (2 patents)David P HearstJohn E Hearst (2 patents)David P HearstDavid P Hearst (2 patents)Stephen T IsaacsStephen T Isaacs (39 patents)George D CiminoGeorge D Cimino (34 patents)John E HearstJohn E Hearst (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Hri Research, Inc. (1 from 7 patents)


2 patents:

1. 5503721 - Method for photoactivation

2. 5184020 - Device and method for photoactivation

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idiyas.com
as of
12/7/2025
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