Growing community of inventors

Oconomowoc, WI, United States of America

Derek Macdonald

Average Co-Inventor Count = 8.00

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 = 5

Derek Macdonald ↔ Theodore W Meyers (1 patent)Derek Macdonald ↔ John B Fairbanks (1 patent)Derek Macdonald ↔ Samuel J Gerrits (1 patent)Derek Macdonald ↔ Craig Stefan (1 patent)Derek Macdonald ↔ Michael C Ruediger (1 patent)Derek Macdonald ↔ Mike Boyden (1 patent)Derek Macdonald ↔ Phillip Legreid (1 patent)Derek MacdonaldDerek Macdonald (1 patent)Theodore W MeyersTheodore W Meyers (38 patents)John B FairbanksJohn B Fairbanks (9 patents)Samuel J GerritsSamuel J Gerrits (7 patents)Craig StefanCraig Stefan (1 patent)Michael C RuedigerMichael C Ruediger (1 patent)Mike BoydenMike Boyden (1 patent)Phillip LegreidPhillip Legreid (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tuf-tite, Inc. (1 from 35 patents)


1 patent:

1. 10920378 - Stamped steel detectable warning tile and method of manufacture

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as of
12/15/2025
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