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Hanover, PA, United States of America

William B Pendergrass

Average Co-Inventor Count = 2.82

ph-index = 4

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 = 92

William B PendergrassRobert J Schaefer (2 patents)William B PendergrassArthur E Adami (2 patents)William B PendergrassChristopher P Amberg (2 patents)William B PendergrassPeter K Boller (1 patent)William B PendergrassJoseph M Neukam (1 patent)William B PendergrassWilliam B Pendergrass (4 patents)Robert J SchaeferRobert J Schaefer (19 patents)Arthur E AdamiArthur E Adami (8 patents)Christopher P AmbergChristopher P Amberg (8 patents)Peter K BollerPeter K Boller (2 patents)Joseph M NeukamJoseph M Neukam (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sweetheart Cup Company Inc. (3 from 44 patents)

2. Solo Cup Operating Corporation (1 from 53 patents)


4 patents:

1. 7195130 - Drinking cup lids with promotional game piece

2. 5799814 - Drink-through lid for container

3. D354227 - Beverage can-carrying device

4. 5285892 - Sanitary can carriers and multiple beverage can packages including the

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as of
12/29/2025
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