Inventor
HUANG XIANGYU
CN10 patents
⚠️ This page may combine multiple inventors who share the name “HUANG XIANGYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN E WORLD TECH LIMITED
4 patentsUSD962650SSep 6, 2022
Electric toothbrush head
SHENZHEN E WORLD TECH LIMITED21 citations91
US11793618B1Oct 24, 2023
Electric toothbrush head
SHENZHEN E WORLD TECH LIMITED3 citations70
US11291294B1Apr 5, 2022
Magnetically driven electric toothbrush head
SHENZHEN E WORLD TECH LIMITED3 citations70
US11291292B2Apr 5, 2022
Elastically-pressed electric toothbrush head
SHENZHEN E WORLD TECH LIMITED0 citations49