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San Francisco, CA, United States of America

David Chistopher

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 = 77

David Chistopher ↔ Maaike Louise Evers (1 patent)David Chistopher ↔ Grace Tseng (1 patent)David ChistopherDavid Chistopher (1 patent)Maaike Louise EversMaaike Louise Evers (79 patents)Grace TsengGrace Tseng (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Palm, Incorporated (1 from 478 patents)


1 patent:

1. D461476 - Cable dock module with sync button for a PDA device

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as of
1/17/2026
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