Growing community of inventors

Rowlett, TX, United States of America

Patrick Douglas Ziemer

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 = 11

Patrick Douglas ZiemerTed Robert Best (1 patent)Patrick Douglas ZiemerClark A Higginbotham, Iv (1 patent)Patrick Douglas ZiemerPatrick Douglas Ziemer (1 patent)Ted Robert BestTed Robert Best (4 patents)Clark A Higginbotham, IvClark A Higginbotham, Iv (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Valspar Corporation (1 from 42 patents)


1 patent:

1. 6017639 - Vinylidene difluoride-based coating compositions

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as of
12/21/2025
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