Growing community of inventors

Chicago, IL, United States of America

Joanna Maria Szymczyk

Average Co-Inventor Count = 5.46

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

Joanna Maria SzymczykMarie Elizabeth Saunders (2 patents)Joanna Maria SzymczykMichael Dean Willis (2 patents)Joanna Maria SzymczykDarryl Ramoutar (2 patents)Joanna Maria SzymczykFrances Nita Krenick (1 patent)Joanna Maria SzymczykAndrea Rohrbacher (1 patent)Joanna Maria SzymczykJonathan David Ostrowski (1 patent)Joanna Maria SzymczykJoanna Maria Szymczyk (2 patents)Marie Elizabeth SaundersMarie Elizabeth Saunders (7 patents)Michael Dean WillisMichael Dean Willis (7 patents)Darryl RamoutarDarryl Ramoutar (6 patents)Frances Nita KrenickFrances Nita Krenick (4 patents)Andrea RohrbacherAndrea Rohrbacher (4 patents)Jonathan David OstrowskiJonathan David Ostrowski (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clarke Mosquito Control Products, Inc. (2 from 18 patents)


2 patents:

1. 8980341 - Insecticidal compositions and methods of using the same

2. 8658223 - Insecticidal compositions and methods of using the same

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as of
12/21/2025
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