Growing community of inventors

Rio del Mar, CA, United States of America

Dennis Kerkhof

Average Co-Inventor Count = 4.00

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 = 44

Dennis Kerkhof ↔ Kim R Lewis (2 patents)Dennis Kerkhof ↔ Jack P Hall (2 patents)Dennis Kerkhof ↔ Gary L Elston (2 patents)Dennis KerkhofDennis Kerkhof (2 patents)Kim R LewisKim R Lewis (16 patents)Jack P HallJack P Hall (13 patents)Gary L ElstonGary L Elston (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Telxon Corporation (2 from 107 patents)


2 patents:

1. D350977 - Portable printer

2. 5209583 - Compact printer for portable computer

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as of
1/18/2026
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