Growing community of inventors

Westminster, CO, United States of America

Arie Geertsema

Average Co-Inventor Count = 4.80

ph-index = 2

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 = 12

Arie Geertsema ↔ Shakeel H Tirmizi (2 patents)Arie Geertsema ↔ Francis Michael Ferraro (2 patents)Arie Geertsema ↔ Robert E Klepper (2 patents)Arie Geertsema ↔ Ronald C Stites (1 patent)Arie Geertsema ↔ Richard Ridley (1 patent)Arie Geertsema ↔ Heinz Juergen Robota (1 patent)Arie GeertsemaArie Geertsema (2 patents)Shakeel H TirmiziShakeel H Tirmizi (12 patents)Francis Michael FerraroFrancis Michael Ferraro (6 patents)Robert E KlepperRobert E Klepper (6 patents)Ronald C StitesRonald C Stites (6 patents)Richard RidleyRichard Ridley (1 patent)Heinz Juergen RobotaHeinz Juergen Robota (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Range Fuels, Inc. (2 from 9 patents)

2. Albemarle Corporation (544 patents)


2 patents:

1. 8153027 - Methods for producing syngas

2. 8142530 - Methods and apparatus for producing syngas and alcohols

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idiyas.com
as of
12/19/2025
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