Growing community of inventors

Canal Fulton, OH, United States of America

Donald K Zickefoose

Average Co-Inventor Count = 3.11

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 = 113

Donald K ZickefooseDerrill L Sturgeon (2 patents)Donald K ZickefooseDrew S Johnson (1 patent)Donald K ZickefooseChristopher A Howard (1 patent)Donald K ZickefooseWilliam H Ellis (1 patent)Donald K ZickefooseThomas J Brase (1 patent)Donald K ZickefooseMark P Vaughn (1 patent)Donald K ZickefooseDonald K Zickefoose (2 patents)Derrill L SturgeonDerrill L Sturgeon (21 patents)Drew S JohnsonDrew S Johnson (17 patents)Christopher A HowardChristopher A Howard (9 patents)William H EllisWilliam H Ellis (7 patents)Thomas J BraseThomas J Brase (5 patents)Mark P VaughnMark P Vaughn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Compaq Computer Corporation, Inc. (2 from 2,019 patents)


2 patents:

1. 6429879 - Customization schemes for content presentation in a device with converged functionality

2. 6012112 - DVD assembly, and associated apparatus, for a convergent device

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as of
12/7/2025
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