Inventor

HE XIYUAN

CN4 patents

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

OSRAM GMBH

1 patent

US7800119B2Sep 21, 2010

Semiconductor lamp

OSRAM GMBH46 citations89

BBY SOLUTIONS INC

1 patent

US9239138B2Jan 19, 2016

LED bulb optical system with uniform light distribution

BBY SOLUTIONS INC0 citations48

NOURBAKHSH FARHAD

1 patent

US8899794B2Dec 2, 2014

LED bulb optical system with uniform light distribution

NOURBAKHSH FARHAD0 citations48

CHINA MOBILE GROUP DESIGN INST

1 patent

US12563108B2Feb 24, 2026

Audio video capability network element and method for multimedia processing

CHINA MOBILE GROUP DESIGN INST0 citations41