Growing community of inventors

Madison, WI, United States of America

Stefan Gravenstein

Average Co-Inventor Count = 2.67

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 = 15

Stefan Gravenstein ↔ Austin L Shug (1 patent)Stefan Gravenstein ↔ James Norman Lowder (1 patent)Stefan Gravenstein ↔ Peter Alan Shult (1 patent)Stefan Gravenstein ↔ Barbara Ann Miller (1 patent)Stefan GravensteinStefan Gravenstein (2 patents)Austin L ShugAustin L Shug (8 patents)James Norman LowderJames Norman Lowder (1 patent)Peter Alan ShultPeter Alan Shult (1 patent)Barbara Ann MillerBarbara Ann Miller (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,966 patents)

2. Becton Dickinson and Company Limited (1 from 5,203 patents)

3. Specollector, Inc. (1 from 1 patent)


2 patents:

1. 5643202 - Nasopharyngeal wash collection device

2. 5569457 - Method of stimulating antibody formation

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idiyas.com
as of
1/20/2026
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