Growing community of inventors

Sausalito, CA, United States of America

Jill Portman

Average Co-Inventor Count = 1.95

ph-index = 6

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 = 144

Jill PortmanGary Shinner (11 patents)Jill PortmanMichael Barry (2 patents)Jill PortmanJill Portman (12 patents)Gary ShinnerGary Shinner (11 patents)Michael BarryMichael Barry (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Mighty Leaf Tea (9 from 9 patents)

2. Other (3 from 832,761 patents)


12 patents:

1. 9826849 - Universal lid system and methods

2. 8651316 - Container lid configured to prevent tea bag from blocking a drinking aperture related methods

3. 8613375 - Full profile lid for beverage preparation

4. 8181817 - Raised container lid or beverage preparation and beverage bag retention

5. 7299940 - Alterable profile lid for beverage preparation

6. 7140510 - Reduced profile lid for beverage preparation

7. 6742670 - Container lid for beverage preparation and bag retention

8. 6729494 - Container lid and methods for beverage preparation and bag retention through side wall

9. 6464099 - Raised container lid for beverage bag retention and related preparation methods

10. 6460725 - Container lid and methods for beverage preparation and bag retention through lid side wall

11. 5657898 - Cup lid having infusion bag retaining means

12. 5461968 - Brewing pot

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as of
12/16/2025
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