Growing community of inventors

Maple Valley, WA, United States of America

Derek Zahajko

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 = 0

Derek ZahajkoMichael Zahajko (2 patents)Derek ZahajkoEric Dean Jensen (1 patent)Derek ZahajkoKimball Garvin (1 patent)Derek ZahajkoDerek Zahajko (1 patent)Michael ZahajkoMichael Zahajko (1 patent)Eric Dean JensenEric Dean Jensen (13 patents)Kimball GarvinKimball Garvin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,891 patents)


1 patent:

1. 11208615 - Asphalt surface cleaning composition with bitumen rehardening and method

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12/31/2025
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