P

Inventor

XU JIAYUN

CN5 patents
⚠️ This page may combine multiple inventors who share the name “XU JIAYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

Shenzhen grandsun electronic co ltd

3 patents
US9728204B2Aug 8, 2017

Method and device for drawing a noise map

Shenzhen grandsun electronic co ltd3 citations67
US10283104B2May 7, 2019

Method and apparatus for controlling earphone noise reduction

Shenzhen grandsun electronic co ltd0 citations35
US10271126B2Apr 23, 2019

Earphone noise reduction method and apparatus

Shenzhen grandsun electronic co ltd0 citations34

UNIV ZHEJIANG

1 patent
US12486383B1Dec 2, 2025

Method for promoting solubility of RG-I pectin based on polysaccharide interaction

UNIV ZHEJIANG0 citations58

UNIV HANGZHOU NORMAL

1 patent
US12378187B1Aug 5, 2025

Selenium-containing nano HOF, antioxidant nanozyme, preparation method and application thereof

UNIV HANGZHOU NORMAL0 citations52