Inventor

YU LIU

CN7 patents

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

OTIS ELEVATOR CO

2 patents

US11232312B2Jan 25, 2022

Traffic list generation for passenger conveyance

OTIS ELEVATOR CO13 citations85

US11836995B2Dec 5, 2023

Traffic list generation for passenger conveyance

OTIS ELEVATOR CO0 citations62

COLGATE PALMOLIVE CO

1 patent

USD676245SFeb 19, 2013

Oral care implement

COLGATE PALMOLIVE CO16 citations89

LEE DAVID

1 patent

USD679504SApr 9, 2013

Oral care implement

LEE DAVID13 citations79

UNIV XIAN SCI & TECHNOLOGY

1 patent

US10988397B2Apr 27, 2021

Integrated greening device and method for recycling wastewater

UNIV XIAN SCI & TECHNOLOGY1 citations52

FUJITSU LTD

1 patent

US7705678B2Apr 27, 2010

Amplifier using impedance circuit for canceling cutoff

FUJITSU LTD0 citations51

PHAMHUU CUONG

1 patent

US8574419B2Nov 5, 2013

Chemical reactor with nanometric superstructure

PHAMHUU CUONG3 citations45