Inventor
LIU LEO
CN19 patents
⚠️ This page may combine multiple inventors who share the name “LIU LEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS LIGHTING HOLDING BV
6 patentsUSD822868SJul 10, 2018
Road lighting luminaire
PHILIPS LIGHTING HOLDING BV30 citations91
USD838399SJan 15, 2019
Public lighting fixture
PHILIPS LIGHTING HOLDING BV6 citations82
USD838400SJan 15, 2019
Public lighting fixture
PHILIPS LIGHTING HOLDING BV2 citations71
USD837434SJan 1, 2019
Public lighting fixture
PHILIPS LIGHTING HOLDING BV4 citations71
USD819246SMay 29, 2018
Road lighting luminaire
PHILIPS LIGHTING HOLDING BV5 citations70
USD824071SJul 24, 2018
Road lighting luminaire
PHILIPS LIGHTING HOLDING BV0 citations49
ALTIGEN COMMUNICATIONS INC
4 patentsUS6292549B1Sep 18, 2001
Analog caller identification transmission method and apparatus
ALTIGEN COMMUNICATIONS INC100 citations95
US6493439B2Dec 10, 2002
Analog caller identification transmission method and apparatus
ALTIGEN COMMUNICATIONS INC77 citations94
US6532230B1Mar 11, 2003
Mixed-media communication apparatus and method
ALTIGEN COMMUNICATIONS INC44 citations90
US7013007B1Mar 14, 2006
Computer telephony power supply method and apparatus
ALTIGEN COMMUNICATIONS INC5 citations56