Growing community of inventors

Danville, CA, United States of America

Donald D Kingman, Deceased

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 = 3

Donald D Kingman, Deceased ↔ J Birch Holt (1 patent)Donald D Kingman, Deceased ↔ Gregory M Bianchini (1 patent)Donald D Kingman, DeceasedDonald D Kingman, Deceased (1 patent)J Birch HoltJ Birch Holt (5 patents)Gregory M BianchiniGregory M Bianchini (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of California (1 from 15,471 patents)


1 patent:

1. 5108966 - Process for producing wurtzitic or cubic boron nitride

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as of
12/20/2025
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