Growing community of inventors

Foster City, CA, United States of America

Robert L Hazel

Average Co-Inventor Count = 1.00

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 = 2

Robert L HazelRobert L Hazel (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lasercard Corporation (2 from 8 patents)


2 patents:

1. 8408465 - Portable optical card readers

2. 8033467 - Portable optical card readers

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as of
1/3/2026
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