Inventor

JI HANGFENG

CN3 patents

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

PHILIPS LIGHTING HOLDING BV

1 patent

US10798878B2Oct 13, 2020

Horticulture lighting system and horticulture production facility using such horticulture lighting system

PHILIPS LIGHTING HOLDING BV8 citations81

SIGNIFY HOLDING BV

1 patent

US11602102B2Mar 14, 2023

Horticulture lighting system and horticulture production facility using such horticulture lighting system

SIGNIFY HOLDING BV0 citations59

JI HANGFENG

1 patent

US9113584B2Aug 18, 2015

Printed circuit board assembly

JI HANGFENG0 citations31