Inventor
WESTERHOFF DAVID
US14 patents
⚠️ This page may combine multiple inventors who share the name “WESTERHOFF DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROKU INC
8 patentsUS11515726B1Nov 29, 2022
Detection of downstream smart devices
ROKU INC6 citations84
US11653187B1May 16, 2023
Power monitoring of devices
ROKU INC2 citations73
US12027854B2Jul 2, 2024
Detection of downstream smart devices
ROKU INC2 citations71
US11388474B2Jul 12, 2022
Server-side scene change content stitching
ROKU INC1 citations71
US12219442B2Feb 4, 2025
Power monitoring of devices
ROKU INC0 citations62
US9420338B1Aug 16, 2016
Apparatus and method for providing power on and power off for a display device
ROKU INC2 citations62
US12512699B2Dec 30, 2025
Detection of downstream smart devices
ROKU INC0 citations61
US9705947B2Jul 11, 2017
Method and apparatus for customized provisioning of on-line application channels
ROKU INC0 citations49