Growing community of inventors

Long Beach, NY, United States of America

Stefania Raczkowski

Average Co-Inventor Count = 2.00

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 = 9

Stefania Raczkowski ↔ Jan Raczkowski (1 patent)Stefania RaczkowskiStefania Raczkowski (1 patent)Jan RaczkowskiJan Raczkowski (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Propper Manufacturing Co., Ltd. (1 from 49 patents)


1 patent:

1. 3954099 - Sphygmomanometer

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as of
12/19/2025
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