Growing community of inventors

Saint Charles, MO, United States of America

David W Carpenter

Average Co-Inventor Count = 5.00

ph-index = 3

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 = 84

David W Carpenter ↔ Christopher J LaFrancois (3 patents)David W Carpenter ↔ David S Seiver (3 patents)David W Carpenter ↔ Yi-Ming Chen (3 patents)David W Carpenter ↔ James W Holbert (3 patents)David W CarpenterDavid W Carpenter (3 patents)Christopher J LaFrancoisChristopher J LaFrancois (12 patents)David S SeiverDavid S Seiver (5 patents)Yi-Ming ChenYi-Ming Chen (3 patents)James W HolbertJames W Holbert (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Phillips 66 Company (3 from 356 patents)


3 patents:

1. 8569068 - Preparation and optimization of oxygenated gasolines

2. 8389285 - Preparation and optimization of oxygenated gasolines

3. 8236566 - Preparation and optimization of oxygenated gasolines

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…