Growing community of inventors

Burlington, WI, United States of America

Timothy Spiegelhoff

Average Co-Inventor Count = 2.40

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 = 2

Timothy SpiegelhoffTimothy Michael Mazurkiewicz (1 patent)Timothy SpiegelhoffCurt Prusko (1 patent)Timothy SpiegelhoffKenneth W Phillips (1 patent)Timothy SpiegelhoffKenneth Phillips (0 patent)Timothy SpiegelhoffTimothy Spiegelhoff (2 patents)Timothy Michael MazurkiewiczTimothy Michael Mazurkiewicz (35 patents)Curt PruskoCurt Prusko (6 patents)Kenneth W PhillipsKenneth W Phillips (4 patents)Kenneth PhillipsKenneth Phillips (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aptargroup, Inc. (2 from 189 patents)


2 patents:

1. 11858699 - Dispensing closure for a container

2. 9315304 - Closure with sliding seal member

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as of
12/10/2025
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