Growing community of inventors

Chicago, IL, United States of America

Sandra A Levin

Average Co-Inventor Count = 3.43

ph-index = 2

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 = 8

Sandra A LevinWayne A Kuna (1 patent)Sandra A LevinRandall Jon Klimpert (1 patent)Sandra A LevinHorst D Herbstler (1 patent)Sandra A LevinLisa Ellen Gelfond (1 patent)Sandra A LevinPatrick S Baran (1 patent)Sandra A LevinSandra A Levin (2 patents)Wayne A KunaWayne A Kuna (42 patents)Randall Jon KlimpertRandall Jon Klimpert (14 patents)Horst D HerbstlerHorst D Herbstler (7 patents)Lisa Ellen GelfondLisa Ellen Gelfond (6 patents)Patrick S BaranPatrick S Baran (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marvin Glass & Associates (1 from 422 patents)

2. Meyer/glass Design, Ltd. (1 from 16 patents)


2 patents:

1. 5779552 - Illusory liquid apparatus

2. 4673181 - Skill action game

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idiyas.com
as of
12/20/2025
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