Growing community of inventors

Lake Villa, IL, United States of America

Pamela S Hannum

Average Co-Inventor Count = 4.00

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 = 17

Pamela S Hannum ↔ William J Calderwood (2 patents)Pamela S Hannum ↔ John C Szeto (2 patents)Pamela S Hannum ↔ Charles E Buchanan (2 patents)Pamela S HannumPamela S Hannum (2 patents)William J CalderwoodWilliam J Calderwood (4 patents)John C SzetoJohn C Szeto (3 patents)Charles E BuchananCharles E Buchanan (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. World Kitchen, Inc. (2 from 55 patents)


2 patents:

1. D457780 - Handle for cheese grater

2. D450543 - Napkin holder

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as of
1/8/2026
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