Growing community of inventors

Milwaukee, WI, United States of America

Marian Singer

Average Co-Inventor Count = 3.00

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 = 29

Marian SingerChristopher J Wood (1 patent)Marian SingerWalt Witkowski (1 patent)Marian SingerMarian Singer (1 patent)Christopher J WoodChristopher J Wood (8 patents)Walt WitkowskiWalt Witkowski (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Aptargroup, Inc. (1 from 189 patents)


1 patent:

1. 6029866 - Multiple injection, toggle-action dispensing structure

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as of
12/13/2025
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