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Del Mar, CA, United States of America

John Mark Chapra

Average Co-Inventor Count = 2.00

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 = 16

John Mark ChapraJohn Lawrence Perkins (1 patent)John Mark ChapraFrancine Gail Grimmer (1 patent)John Mark ChapraJohn Mark Chapra (2 patents)John Lawrence PerkinsJohn Lawrence Perkins (2 patents)Francine Gail GrimmerFrancine Gail Grimmer (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ncr Corporation (1 from 4,491 patents)

2. Teradata Us, Inc. (1 from 570 patents)


2 patents:

1. 9646112 - System, method, and computer-readable medium for providing a dynamic view and testing tool of power cabling of a multi-chassis computer system

2. 6438544 - Method and apparatus for dynamic discovery of data model allowing customization of consumer applications accessing privacy data

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12/11/2025
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