Growing community of inventors

Burnsville, MN, United States of America

Randy Johnston

Average Co-Inventor Count = 5.87

ph-index = 2

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 = 8

Randy Johnston ↔ Kevin Ready Campion (2 patents)Randy Johnston ↔ Aaron Gerald Barclay (2 patents)Randy Johnston ↔ Chad E Beery (2 patents)Randy Johnston ↔ John Knaack (1 patent)Randy Johnston ↔ Corrine Ruether (1 patent)Randy Johnston ↔ Pete Schmidt (1 patent)Randy Johnston ↔ Joe Kubes (1 patent)Randy Johnston ↔ Rick Bigaouette (1 patent)Randy Johnston ↔ Christian Vasbo (1 patent)Randy Johnston ↔ Pete Ladas (1 patent)Randy JohnstonRandy Johnston (2 patents)Kevin Ready CampionKevin Ready Campion (9 patents)Aaron Gerald BarclayAaron Gerald Barclay (8 patents)Chad E BeeryChad E Beery (7 patents)John KnaackJohn Knaack (2 patents)Corrine RuetherCorrine Ruether (1 patent)Pete SchmidtPete Schmidt (1 patent)Joe KubesJoe Kubes (1 patent)Rick BigaouetteRick Bigaouette (1 patent)Christian VasboChristian Vasbo (1 patent)Pete LadasPete Ladas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hewlett-Packard Development Company, L.p. (2 from 27,442 patents)


2 patents:

1. 8857933 - Ink supply reservoir

2. 7866810 - Ink jet printer

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as of
1/18/2026
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