Growing community of inventors

Wilkes-Barre, PA, United States of America

Donald Keiper

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 = 7

Donald KeiperRoman Bielski (3 patents)Donald KeiperKen Battle (3 patents)Donald KeiperHoward Gonchar (3 patents)Donald KeiperDonald Keiper (3 patents)Roman BielskiRoman Bielski (14 patents)Ken BattleKen Battle (4 patents)Howard GoncharHoward Gonchar (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Recarbon Corp. (3 from 16 patents)


3 patents:

1. 8066785 - Process for recycling waste materials

2. 7846225 - Process for recycling polymeric waste materials

3. 7842106 - Process for using polymeric waste materials to produce fuel

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as of
12/31/2025
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