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Addison, TX, United States of America

John Krachenfels

Average Co-Inventor Count = 5.00

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 = 0

John KrachenfelsZhi Cui (1 patent)John KrachenfelsSangar Dowlatkhah (1 patent)John KrachenfelsErie Lai Har Lau (1 patent)John KrachenfelsRussell Vegh (1 patent)John KrachenfelsJohn Krachenfels (1 patent)Zhi CuiZhi Cui (303 patents)Sangar DowlatkhahSangar Dowlatkhah (282 patents)Erie Lai Har LauErie Lai Har Lau (62 patents)Russell VeghRussell Vegh (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. At&t Intellectual Property I, LP (1 from 16,507 patents)

2. At&t Mobility Ii LLC (1 from 2,869 patents)


1 patent:

1. 11636422 - Data validation in a mobile communication network

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1/11/2026
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