Growing community of inventors

Telford, PA, United States of America

Oswald L Ittensohn

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 13

Oswald L Ittensohn ↔ Maurice R Hilleman (2 patents)Oswald L Ittensohn ↔ Philip J Provost (2 patents)Oswald L IttensohnOswald L Ittensohn (2 patents)Maurice R HillemanMaurice R Hilleman (18 patents)Philip J ProvostPhilip J Provost (13 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck + Co., Inc. (2 from 4,770 patents)


2 patents:

1. 4031203 - Hepatitis A antigen

2. 4029764 - Hepatitis A antigen

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1/5/2026
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