Growing community of inventors

Portland, OR, United States of America

David L Phelps

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 = 5

David L Phelps ↔ Terence M Rokop (1 patent)David L Phelps ↔ Michael J Callahan (1 patent)David L PhelpsDavid L Phelps (1 patent)Terence M RokopTerence M Rokop (10 patents)Michael J CallahanMichael J Callahan (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-packard Development Company, L.p. (1 from 27,427 patents)


1 patent:

1. 9176963 - Managing counters in a distributed file system

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1/3/2026
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