Inventor
ELWELL BRIAN EUGENE
US12 patents
⚠️ This page may combine multiple inventors who share the name “ELWELL BRIAN EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELWELL BRIAN EUGENE
6 patentsUSD678097SMar 19, 2013
Sensor
ELWELL BRIAN EUGENE34 citations91
US9755741B1Sep 5, 2017
Visible-light based communication and occupancy detection
ELWELL BRIAN EUGENE8 citations82
US9686838B2Jun 20, 2017
Self-learning auto-cutoff daylight detection control for light fixtures
ELWELL BRIAN EUGENE4 citations68
US9157996B1Oct 13, 2015
Multiple ultrasonic preamplifiers with independent automatic gain control
ELWELL BRIAN EUGENE2 citations60
US9144142B2Sep 22, 2015
Reduced time delay for outputs of an occupancy sensor
ELWELL BRIAN EUGENE2 citations60
US8467164B2Jun 18, 2013
Self optimizing electrical switching device
ELWELL BRIAN EUGENE4 citations53