Growing community of inventors

Bryn Mawr, PA, United States of America

Roy A Johanson

Average Co-Inventor Count = 3.00

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 = 0

Roy A Johanson ↔ Tatyana A Zhukov (1 patent)Roy A Johanson ↔ Melvyn S Tockman (1 patent)Roy A JohansonRoy A Johanson (1 patent)Tatyana A ZhukovTatyana A Zhukov (6 patents)Melvyn S TockmanMelvyn S Tockman (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of South Florida (1 from 1,933 patents)

2. Ciphergen Biosystems, Inc. (1 from 35 patents)


1 patent:

1. 8198019 - Protein profiling for premalignant tissue

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/29/2025
Loading…