Growing community of inventors

DeKalb, IL, United States of America

David A Castro

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

David A CastroWeiguo Cheng (2 patents)David A CastroMei Liu (2 patents)David A CastroZhiyi Zhang (2 patents)David A CastroShawnee M Wilson (2 patents)David A CastroRangarani Karnati (2 patents)David A CastroDavid A Castro (2 patents)Weiguo ChengWeiguo Cheng (35 patents)Mei LiuMei Liu (21 patents)Zhiyi ZhangZhiyi Zhang (13 patents)Shawnee M WilsonShawnee M Wilson (9 patents)Rangarani KarnatiRangarani Karnati (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ecolab USA Inc. (2 from 1,961 patents)


2 patents:

1. 9410288 - Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process

2. 9303360 - Use of nanocrystaline cellulose and polymer grafted nanocrystaline cellulose for increasing retention in papermaking process

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as of
12/6/2025
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