Growing community of inventors

Joshua, TX, United States of America

Donald E Spears, Ii

Average Co-Inventor Count = 5.00

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 = 112

Donald E Spears, IiScott A Skurdalsvold (1 patent)Donald E Spears, IiMike Harper (1 patent)Donald E Spears, IiRalph Van Skiver (1 patent)Donald E Spears, IiMichael A Foster (1 patent)Donald E Spears, IiDonald E Spears, Ii (1 patent)Scott A SkurdalsvoldScott A Skurdalsvold (31 patents)Mike HarperMike Harper (21 patents)Ralph Van SkiverRalph Van Skiver (8 patents)Michael A FosterMichael A Foster (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Doskocil Manufacturing Company, Inc. (1 from 396 patents)


1 patent:

1. 6681720 - Wire cage

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1/19/2026
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