Inventor
XU YUNXIA
CN18 patents
⚠️ This page may combine multiple inventors who share the name “XU YUNXIA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
XU YUNXIA
8 patentsUS9357311B2May 31, 2016
Miniature speaker
XU YUNXIA3 citations71
US9258631B1Feb 9, 2016
Micro-speaker
XU YUNXIA2 citations60
US9843857B2Dec 12, 2017
Speaker box
XU YUNXIA0 citations50
US9706309B2Jul 11, 2017
Acoustic device
XU YUNXIA0 citations50
US9674613B2Jun 6, 2017
Speaker box
XU YUNXIA0 citations50
US9706310B2Jul 11, 2017
Acoustic device
XU YUNXIA0 citations40
US9148711B2Sep 29, 2015
Micro-speaker
XU YUNXIA0 citations40
US10149027B2Dec 4, 2018
Speaker box
XU YUNXIA0 citations39