DJ

David Johnson

ZO Zon: 4 patents #1 of 2Top 50%
BG Barnes Group: 1 patents #1 of 9Top 15%
📍 San Francisco, CA: #276 of 7,035 inventorsTop 4%
🗺 California: #2,940 of 66,859 inventorsTop 5%
Overall (2021): #24,103 of 548,734Top 5%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D927845 Umbrella with solar panels Sarah Akin 2021-08-17
11083259 Solar-powered charging umbrella with USB ports Sarah Akin 2021-08-10
D925902 Umbrella with solar panels Sarah Akin 2021-07-27
D925903 Umbrella with solar panels Sarah Akin 2021-07-27
10935096 Electromechanical spring system Jack W. Adoline, Adrian A. Vine, Phillip A. McConnell 2021-03-02
D907355 Umbrella with solar panels Sarah Akin 2021-01-12