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USPTO Patent Rankings Data through Sept 30, 2025
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David Bell — 3 Patents in 2017

Google: 3 patents #563 of 4,900Top 15%
Los Altos Hills, CA: #53 of 208 inventorsTop 30%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #82,268 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9851729 Power-preserving communications architecture with long-polling persistent cloud channel for wireless network-connected thermostat Andrea Mucignat, Oliver Steele, Senthilvasan Supramaniam, Osborne B. Hardison, Richard J. Schultz +9 more 2017-12-26
9696734 Active power stealing Daniel Adam Warren, Hugo Fiennes, Jonathan Alan Dutra, Anthony M. Fadell, Matthew Lee Rogers 2017-07-04
9605858 Thermostat circuitry for connection to HVAC systems Daniel Adam Warren, Hugo Fiennes, Jonathan Alan Dutra, Anthony M. Fadell, Matthew Lee Rogers 2017-03-28