P

Inventor

LIU FENGHUA

CN10 patents
⚠️ This page may combine multiple inventors who share the name “LIU FENGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ENPHASE ENERGY INC

3 patents
US12457010B2Oct 28, 2025

Energy management systems

ENPHASE ENERGY INC0 citations54
US9698869B2Jul 4, 2017

Method and apparatus for three-phase power line communications

ENPHASE ENERGY INC0 citations51
US9407326B2Aug 2, 2016

Method and apparatus for three-phase power line communications

ENPHASE ENERGY INC0 citations51

NOKIA MOBILE PHONES LTD

2 patents
US6311154B1Oct 30, 2001

Adaptive windows for analysis-by-synthesis CELP-type speech coding

NOKIA MOBILE PHONES LTD142 citations95
US6055496AApr 25, 2000

Vector quantization in celp speech coder

NOKIA MOBILE PHONES LTD70 citations94

(unassigned)

1 patent
US6625226B1Sep 23, 2003

Variable bit rate coder, and associated method, for a communication station operable in a communication system

58 citations92

NOKIA CORP

1 patent
US7403557B2Jul 22, 2008

Apparatus and method for hybrid traffic and pilot signal quality determination of finger lock status of rake receiver correlators

NOKIA CORP11 citations81

THERMO FISHER SCIENTIFIC INC

1 patent
US7299140B2Nov 20, 2007

Method and system for multi-path ultrasonic flow measurement of partially developed flow profiles

THERMO FISHER SCIENTIFIC INC7 citations69

GUANGZHOU PHOTIME INSTR CO LTD

1 patent
US10663332B2May 26, 2020

Structure of flow measurement sensor based on time-of-flight and method for installation thereof

GUANGZHOU PHOTIME INSTR CO LTD0 citations43

ZTE CORP

1 patent
US10743402B2Aug 11, 2020

Single plate heat radiation device and method

ZTE CORP0 citations39