Inventor

TIAN KAI QI

CN2 patents

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

SIGNIFY HOLDING BV

1 patent

US10386051B2Aug 20, 2019

Optical structure, lighting unit and a method of manufacture

SIGNIFY HOLDING BV2 citations68

PHILIPS LIGHTING HOLDING BV

1 patent

US9974123B2May 15, 2018

Power supply system and method and circuit using the same

PHILIPS LIGHTING HOLDING BV0 citations37