Growing community of inventors

Pittsburgh, PA, United States of America

Yanan Chen

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 = 4

Yanan Chen ↔ David P Zielinski (1 patent)Yanan Chen ↔ Derick Henderson (1 patent)Yanan Chen ↔ Mark Connor (1 patent)Yanan Chen ↔ Emery Yuhas (1 patent)Yanan ChenYanan Chen (1 patent)David P ZielinskiDavid P Zielinski (11 patents)Derick HendersonDerick Henderson (3 patents)Mark ConnorMark Connor (1 patent)Emery YuhasEmery Yuhas (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Covestro LLC (1 from 228 patents)


1 patent:

1. 9896620 - Proppant sand coating for dust reduction

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as of
12/10/2025
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