Growing community of inventors

White Bear Lake, MN, United States of America

Mark S Lewandowski

Average Co-Inventor Count = 1.50

ph-index = 4

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 = 138

Mark S LewandowskiDavid M Gessner (2 patents)Mark S LewandowskiRobert C Anthony (2 patents)Mark S LewandowskiMark S Lewandowski (4 patents)David M GessnerDavid M Gessner (2 patents)Robert C AnthonyRobert C Anthony (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Smarte Carte, Inc. (4 from 29 patents)


4 patents:

1. D360392 - Double stroller

2. D360393 - Infant stroller

3. D331135 - Nestable cargo cart

4. 5149114 - Nestable cargo cart

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as of
12/20/2025
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