Growing community of inventors

Cornwall, NY, United States of America

Marja Van Zeijl

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 = 1

Marja Van ZeijlBryan M O'Hara (2 patents)Marja Van ZeijlStephen V Johann (2 patents)Marja Van ZeijlMarja Van Zeijl (2 patents)Bryan M O'HaraBryan M O'Hara (7 patents)Stephen V JohannStephen V Johann (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. American Cyanamid Company (2 from 3,580 patents)


2 patents:

1. 5633348 - Amphotropic virus receptor

2. 5550221 - Nucleic acid molecule encoding the amphotropic virus receptor

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1/3/2026
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