Growing community of inventors

Chillicothe, IL, United States of America

Derek Leonard Waldschmidt

Average Co-Inventor Count = 4.00

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 = 0

Derek Leonard WaldschmidtMichael Eugene Watts (1 patent)Derek Leonard WaldschmidtRonald Lucas Sale (1 patent)Derek Leonard WaldschmidtCody Scott Gaffner (1 patent)Derek Leonard WaldschmidtDerek Leonard Waldschmidt (1 patent)Michael Eugene WattsMichael Eugene Watts (2 patents)Ronald Lucas SaleRonald Lucas Sale (1 patent)Cody Scott GaffnerCody Scott Gaffner (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (1 from 9,499 patents)


1 patent:

1. 12516660 - Remanufactured yoke for fuel pump

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1/13/2026
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