Growing community of inventors

Mobile, AL, United States of America

Wha Chen

Average Co-Inventor Count = 6.00

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 = 1

Wha Chen ↔ Raymond R Seltzer (1 patent)Wha Chen ↔ Paul A Odorisio (1 patent)Wha Chen ↔ Sai Ping Shum (1 patent)Wha Chen ↔ Rita Pitteloud (1 patent)Wha Chen ↔ Roswell E King, Iii (1 patent)Wha ChenWha Chen (1 patent)Raymond R SeltzerRaymond R Seltzer (60 patents)Paul A OdorisioPaul A Odorisio (56 patents)Sai Ping ShumSai Ping Shum (44 patents)Rita PitteloudRita Pitteloud (26 patents)Roswell E King, IiiRoswell E King, Iii (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ciba-geigy Corporation (1 from 6,858 patents)


1 patent:

1. 5521237 - Alkanolamine esters of acyclic phosphites in polyolefin compositions

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1/2/2026
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