Growing community of inventors

Daly City, CA, United States of America

David Peng

Average Co-Inventor Count = 6.00

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 = 146

David Peng ↔ Robert L Fahrner (1 patent)David Peng ↔ Philip M Lester (1 patent)David Peng ↔ Jeffrey R Gorrell (1 patent)David Peng ↔ Timothy N Breece (1 patent)David Peng ↔ Kathlyn Pham Lazzareschi (1 patent)David PengDavid Peng (1 patent)Robert L FahrnerRobert L Fahrner (10 patents)Philip M LesterPhilip M Lester (10 patents)Jeffrey R GorrellJeffrey R Gorrell (2 patents)Timothy N BreeceTimothy N Breece (1 patent)Kathlyn Pham LazzareschiKathlyn Pham Lazzareschi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Genentech, Inc. (1 from 3,224 patents)


1 patent:

1. 6870034 - Protein purification

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1/10/2026
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