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USPTO Patent Rankings Data through Sept 30, 2025
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David Bell — 3 Patents in 2016

Google: 3 patents #624 of 5,263Top 15%
Los Altos Hills, CA: #48 of 215 inventorsTop 25%
California: #7,565 of 57,791 inventorsTop 15%
Overall (2016): #76,524 of 481,213Top 20%
3 Patents 2016

Issued Patents 2016

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9448567 Power management in single circuit HVAC systems and in multiple circuit HVAC systems Daniel Adam Warren, Hugo Fiennes, Jonathan Alan Dutra, Anthony M. Fadell, Matthew Lee Rogers +5 more 2016-09-20
9435559 Power management in energy buffered building control unit Daniel Adam Warren, Hugo Fiennes, Jonathan Alan Dutra, Anthony M. Fadell, Matthew Lee Rogers +5 more 2016-09-06
9268344 Installation of thermostat powered by rechargeable battery Daniel Adam Warren, Hugo Fiennes, Jonathan Alan Dutra, Anthony M. Fadell, Matthew Lee Rogers +6 more 2016-02-23