Growing community of inventors

Overland Park, KS, United States of America

Doug Vandervalk

Average Co-Inventor Count = 3.00

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 = 59

Doug VandervalkAaron Michael Zack (10 patents)Doug VandervalkJasen Sappenfield (10 patents)Doug VandervalkDoug Vandervalk (10 patents)Aaron Michael ZackAaron Michael Zack (26 patents)Jasen SappenfieldJasen Sappenfield (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunlighten, Inc. (10 from 27 patents)


10 patents:

1. D698033 - Sauna

2. D687955 - Sauna exterior

3. D685102 - Sauna exterior

4. D676925 - Sauna exterior

5. D676973 - Sauna exterior

6. D676972 - Sauna exterior

7. D676974 - Sauna exterior

8. D663854 - French door sauna

9. D663853 - Sauna

10. D663855 - Sauna exterior

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as of
12/12/2025
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