Inventor
LI MINGYUAN
US18 patents
⚠️ This page may combine multiple inventors who share the name “LI MINGYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLEANA INC
6 patentsUS11950733B2Apr 9, 2024
Self-lowering toilet seat system
CLEANA INC4 citations72
US11910968B2Feb 27, 2024
Self-lifting toilet seat
CLEANA INC4 citations70
US12102271B2Oct 1, 2024
Self-lifting toilet seat
CLEANA INC1 citations68
US12329330B2Jun 17, 2025
Self-lowering toilet seat system
CLEANA INC0 citations59
US12193616B2Jan 14, 2025
Self-lowering toilet seat system
CLEANA INC0 citations59
US12193617B2Jan 14, 2025
Self-lifting toilet seat
CLEANA INC0 citations58
GUANGDONG YINGXIN TECH CO LTD
3 patentsUSD1071570SApr 22, 2025
Electric toothbrush
GUANGDONG YINGXIN TECH CO LTD7 citations85
USD1118164SMar 17, 2026
Electric toothbrush replacement head
GUANGDONG YINGXIN TECH CO LTD0 citations61
US12419411B1Sep 23, 2025
Electric toothbrush device with built-in shrapnel assembly
GUANGDONG YINGXIN TECH CO LTD0 citations51