Growing community of inventors

San Jose, CA, United States of America

Christopher H Krah

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 = 23

Christopher H KrahDuncan Robert Kerr (1 patent)Christopher H KrahBrian Quentin Huppi (1 patent)Christopher H KrahMichael F Culbert (1 patent)Christopher H KrahRichard D Cappels (1 patent)Christopher H KrahAndrew Gong (1 patent)Christopher H KrahChristopher H Krah (1 patent)Duncan Robert KerrDuncan Robert Kerr (2,538 patents)Brian Quentin HuppiBrian Quentin Huppi (107 patents)Michael F CulbertMichael F Culbert (86 patents)Richard D CappelsRichard D Cappels (8 patents)Andrew GongAndrew Gong (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Apple Inc. (1 from 41,127 patents)


1 patent:

1. 7034814 - Methods and apparatuses using control indicators for data processing systems

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as of
1/18/2026
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