DR

David W. Ritter

Apple: 2 patents #1,413 of 5,223Top 30%
Overall (2020): #180,444 of 565,922Top 35%
2
Patents 2020

Issued Patents 2020

Patent #TitleCo-InventorsDate
10720789 Wireless charging station David B. Kosecoff, David Samuel Kumka, Madhusudanan Keezhveedi Sampath, Steven Charles Michalske, Tavys Q. Ashcroft +2 more 2020-07-21
10593291 Methods for color sensing ambient light sensor calibration Zhang Jia, Amy M. Winkler, Christopher S. Erickson, Zhen Zhang 2020-03-17