Growing community of inventors

Stamford, CT, United States of America

Maria Ann Johnstone

Average Co-Inventor Count = 5.00

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 = 19

Maria Ann Johnstone ↔ Julio Gans Russ (1 patent)Maria Ann Johnstone ↔ Jing Yi Zhu (1 patent)Maria Ann Johnstone ↔ Franz Stöcklein (1 patent)Maria Ann Johnstone ↔ Hans Dürnberger (1 patent)Maria Ann JohnstoneMaria Ann Johnstone (1 patent)Julio Gans RussJulio Gans Russ (32 patents)Jing Yi ZhuJing Yi Zhu (3 patents)Franz StöckleinFranz Stöcklein (1 patent)Hans DürnbergerHans Dürnberger (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Revlon Consumer Products Corporation (1 from 268 patents)


1 patent:

1. D441199 - Mascara brush

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12/30/2025
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