Growing community of inventors

Oakhurst, CA, United States of America

Robert E Heitman

Average Co-Inventor Count = 3.00

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 = 73

Robert E HeitmanKenneth A Williams (1 patent)Robert E HeitmanChristopher F Smith (1 patent)Robert E HeitmanRobert E Heitman (1 patent)Kenneth A WilliamsKenneth A Williams (5 patents)Christopher F SmithChristopher F Smith (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sierra On-Line (1 from 7 patents)


1 patent:

1. 5430835 - Method and means for computer sychronization of actions and sounds

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1/11/2026
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