Growing community of inventors

Perkasie, PA, United States of America

Steve Spangenberg

Average Co-Inventor Count = 4.00

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 = 16

Steve Spangenberg ↔ Gary S Jensen (1 patent)Steve Spangenberg ↔ C Frank Potter (1 patent)Steve Spangenberg ↔ Mark R Hernick (1 patent)Steve SpangenbergSteve Spangenberg (1 patent)Gary S JensenGary S Jensen (3 patents)C Frank PotterC Frank Potter (1 patent)Mark R HernickMark R Hernick (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mannington Mills, Inc. (1 from 63 patents)


1 patent:

1. D381834 - Floor product sample frame

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12/31/2025
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