Growing community of inventors

East Hampton, CT, United States of America

Matthew Siena

Average Co-Inventor Count = 5.00

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 = 0

Matthew SienaJian Zhang (1 patent)Matthew SienaAaron Lorkowski (1 patent)Matthew SienaChristopher Graham (1 patent)Matthew SienaBlake Oatey (1 patent)Matthew SienaMatthew Siena (1 patent)Jian ZhangJian Zhang (98 patents)Aaron LorkowskiAaron Lorkowski (13 patents)Christopher GrahamChristopher Graham (2 patents)Blake OateyBlake Oatey (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oatey Company (1 from 122 patents)


1 patent:

1. 11486119 - Universal bathtub drain and overflow system and kit

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12/27/2025
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