Growing community of inventors

Cape Canaveral, FL, United States of America

Leif B Sorensen

Average Co-Inventor Count = 2.21

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 = 24

Leif B SorensenWilliam Simon Perell (7 patents)Leif B SorensenIrving S Rappaport (2 patents)Leif B SorensenWilliam S Perell (1 patent)Leif B SorensenWilliam S Perell (1 patent)Leif B SorensenLeif B Sorensen (7 patents)William Simon PerellWilliam Simon Perell (22 patents)Irving S RappaportIrving S Rappaport (28 patents)William S PerellWilliam S Perell (1 patent)William S PerellWilliam S Perell (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Poppack LLC (7 from 19 patents)


7 patents:

1. 11066221 - Package with unique opening device and method for opening package

2. 10836518 - Rigid holding container with breachable perimeter bubble

3. 10239643 - Rigid holding container with breachable perimeter bubble

4. 9802745 - Pour channel with cohesive closure valve and locking bubble

5. 9365339 - Package with unique opening device and process for forming package

6. 8590282 - Package with unique opening device and method for opening package

7. D654790 - Holding container with breachable perimeter bubble

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as of
1/3/2026
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