Growing community of inventors

East Nassau, NY, United States of America

John Robert Barthel

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 = 1

John Robert BarthelToh-Ming Lu (1 patent)John Robert BarthelTansel Karabacak (1 patent)John Robert BarthelJohn Robert Barthel (1 patent)Toh-Ming LuToh-Ming Lu (16 patents)Tansel KarabacakTansel Karabacak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rensselaer Polytechnic Institute (1 from 612 patents)


1 patent:

1. 7244670 - Enhanced step coverage of thin films on patterned substrates by oblique angle PVD

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12/7/2025
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