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Whittier, CA, United States of America

James R Longstreth

Average Co-Inventor Count = 1.15

ph-index = 5

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 = 115

James R LongstrethDean R Brown (1 patent)James R LongstrethPaul M Winkler (1 patent)James R LongstrethJames R Longstreth (5 patents)Dean R BrownDean R Brown (32 patents)Paul M WinklerPaul M Winkler (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pactiv Corporation (1 from 348 patents)

2. Paul Winkler Plastics Corp. (1 from 10 patents)

3. Winkler Forming, Inc. (1 from 1 patent)


5 patents:

1. 6561374 - Salad bowl with a lid

2. 6352170 - Storage assembly including a lid with an egress barrier

3. 6073795 - Salad bowl with a lid

4. D392159 - Cake plate

5. D381563 - Cake plate

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as of
12/13/2025
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