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Cupertino, CA, United States of America

Ralf I Pfeiffer

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 = 346

Ralf I Pfeiffer ↔ Michael Alan Pogue (1 patent)Ralf I Pfeiffer ↔ Yong Zhang (1 patent)Ralf I Pfeiffer ↔ James Andrew Clark (1 patent)Ralf I Pfeiffer ↔ Pratima Gupta (1 patent)Ralf I Pfeiffer ↔ Laura Allison Werner (1 patent)Ralf I PfeifferRalf I Pfeiffer (1 patent)Michael Alan PogueMichael Alan Pogue (43 patents)Yong ZhangYong Zhang (15 patents)James Andrew ClarkJames Andrew Clark (12 patents)Pratima GuptaPratima Gupta (1 patent)Laura Allison WernerLaura Allison Werner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. International Business Machines Corporation (1 from 164,197 patents)


1 patent:

1. 6112240 - Web site client information tracker

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12/28/2025
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