Growing community of inventors

Santa Clara, CA, United States of America

Leo Chien Chang

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 = 390

Leo Chien ChangBaldev Krishan (1 patent)Leo Chien ChangRonald G Lambert (1 patent)Leo Chien ChangLeo Chien Chang (1 patent)Baldev KrishanBaldev Krishan (13 patents)Ronald G LambertRonald G Lambert (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Novaweb Technologies, Inc. (1 from 2 patents)


1 patent:

1. 6442529 - Methods and apparatus for delivering targeted information and advertising over the internet

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1/5/2026
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