Growing community of inventors

Ames, IA, United States of America

Yinfa Ma

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 = 1

Yinfa MaEdward S Yeung (2 patents)Yinfa MaLance B Koutny (2 patents)Yinfa MaBarry L Hogan (2 patents)Yinfa MaChan K Cheung (1 patent)Yinfa MaKing C Chan (1 patent)Yinfa MaYinfa Ma (2 patents)Edward S YeungEdward S Yeung (20 patents)Lance B KoutnyLance B Koutny (2 patents)Barry L HoganBarry L Hogan (2 patents)Chan K CheungChan K Cheung (1 patent)King C ChanKing C Chan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iowa State University Research Foundation Inc (2 from 1,392 patents)


2 patents:

1. 5879528 - Means and method of detection in chemical separation procedures

2. 5192407 - Means and method of detection in chemical separation procedures

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