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Downingtown, PA, United States of America

John Schreffler

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

John Schreffler ↔ Brian Polilli (1 patent)John Schreffler ↔ Christopher Rode (1 patent)John SchrefflerJohn Schreffler (1 patent)Brian PolilliBrian Polilli (1 patent)Christopher RodeChristopher Rode (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Janssen Vaccines & Prevention B.v. (1 from 115 patents)


1 patent:

1. 11857619 - Multimodal chromatography method for the purification of HIV-1 envelope glycoprotein

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1/11/2026
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