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

Google: 3 patents #563 of 4,900Top 15%
Cupertino, CA: #247 of 1,468 inventorsTop 20%
California: #8,040 of 60,394 inventorsTop 15%
Overall (2017): #81,287 of 506,227Top 20%
3 Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9746915 Methods and systems for calibrating a device Hayes Solos Raffle, Thad Eugene Starner, Mat Balez, Michael Patrick Johnson, Yong Zhao +2 more 2017-08-29
9664902 On-head detection for wearable computing device Hayes Solos Raffle, Bo Wu 2017-05-30
9565240 Media file access 2017-02-07