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Tecumseh, IN, United States of America

Matthew J Simpson

Average Co-Inventor Count = 2.00

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 = 62

Matthew J SimpsonCarl T Eiten (2 patents)Matthew J SimpsonMatthew J Simpson (2 patents)Carl T EitenCarl T Eiten (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dean Intellectual Property Services Ii, Inc. (2 from 6 patents)


2 patents:

1. 8235214 - Stackable liquid container with tunnel-shaped base

2. 8047392 - Stackable liquid container

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1/14/2026
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