Growing community of inventors

Glenview, IL, United States of America

Rafael Kramer

Average Co-Inventor Count = 2.00

ph-index = 3

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 = 37

Rafael KramerJames David Termeer (2 patents)Rafael KramerAnne Jahnke (1 patent)Rafael KramerRafael Kramer (3 patents)James David TermeerJames David Termeer (4 patents)Anne JahnkeAnne Jahnke (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sellstrom Manufacturing Company (3 from 10 patents)


3 patents:

1. 6412420 - Cable by-pass device and system

2. 6401244 - Welding helmet and face plate

3. D444919 - Welding helmet

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1/12/2026
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