Inventor

ZHAO YANGGUANG

CN4 patents

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

SKF AB

2 patents

US12416332B2Sep 16, 2025

Bearing seal and its applications

SKF AB2 citations73

US12276305B2Apr 15, 2025

Bearing seal and its applications

SKF AB1 citations63

KONINKL PHILIPS NV

1 patent

USD740984SOct 13, 2015

LED bulb for a vehicle

KONINKL PHILIPS NV29 citations89

GUANGZHOU JOYO PHARMATECH CO LTD

1 patent

US11198686B2Dec 14, 2021

Crystal form and salt form of pyridone compound and preparation method therefor

GUANGZHOU JOYO PHARMATECH CO LTD0 citations59