Growing community of inventors

Kalamazoo, MI, United States of America

Jeff Zerfas

Average Co-Inventor Count = 5.00

ph-index = 4

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 = 384

Jeff ZerfasSteven E Field (5 patents)Jeff ZerfasRichard E Davis (5 patents)Jeff ZerfasRichard Merrell Chesbrough (5 patents)Jeff ZerfasRyan L Goosen (5 patents)Jeff ZerfasJeff Zerfas (5 patents)Steven E FieldSteven E Field (34 patents)Richard E DavisRichard E Davis (27 patents)Richard Merrell ChesbroughRichard Merrell Chesbrough (24 patents)Ryan L GoosenRyan L Goosen (22 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Bard Peripheral Vascular, Inc. (4 from 197 patents)

2. Inrad, Inc. (1 from 22 patents)

3. Bard Shannon Limited (27 patents)


5 patents:

1. 10463446 - Apparatus for the percutaneous marking of a lesion

2. 8579931 - Apparatus for the percutaneous marking of a lesion

3. 8052708 - Apparatus for the percutaneous marking of a lesion

4. 7569065 - Apparatus for the percutaneous marking of a lesion

5. 6575991 - Apparatus for the percutaneous marking of a lesion

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idiyas.com
as of
12/7/2025
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