Growing community of inventors

South San Francisco, CA, United States of America

Donald J Panec

Average Co-Inventor Count = 1.59

ph-index = 8

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 = 177

Donald J PanecScott H Stillinger (6 patents)Donald J PanecKathryn Kelsey Anne Stillinger (2 patents)Donald J PanecDonald J Panec (9 patents)Scott H StillingerScott H Stillinger (30 patents)Kathryn Kelsey Anne StillingerKathryn Kelsey Anne Stillinger (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Acorn Bay (6 from 6 patents)

2. Treasure Bay, Inc. (2 from 5 patents)

3. Other (1 from 832,880 patents)


9 patents:

1. 9669971 - Valve system

2. 9609969 - Deformable elastomeric valve and valve assembly

3. 6631823 - Drink spout system

4. 6629624 - Drink spout system

5. 6598757 - Piercing drink spout system

6. 6176756 - Plush construction set

7. 6135311 - Drink valve

8. 5975983 - Reusable water-containing toy

9. 5957693 - Apparatus for shared reading

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as of
1/2/2026
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