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Inventor

LIU RUIFENG

CN7 patents
⚠️ This page may combine multiple inventors who share the name “LIU RUIFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INPLAY INC

3 patents
US12021492B2Jun 25, 2024

Radio frequency power amplifier

INPLAY INC0 citations57
US11463049B1Oct 4, 2022

Digitally modulated polar power amplifier

INPLAY INC0 citations57
US11309932B1Apr 19, 2022

Receiver-transmitter impedance co-matching method using bondwires

INPLAY INC0 citations57

SHENZHEN GADGETWOO TECH CO LTD

2 patents
USD938113SDec 7, 2021

Washing machine

SHENZHEN GADGETWOO TECH CO LTD17 citations92
USD936583SNov 23, 2021

Portable power station

SHENZHEN GADGETWOO TECH CO LTD20 citations90

SHENZHEN AIPER INTELLIGENT CO LTD

1 patent
USD1049524SOct 29, 2024

Swimming pool cleaner

SHENZHEN AIPER INTELLIGENT CO LTD6 citations80

SHANGHAI SANYOU MEDICAL CO LTD

1 patent
US11684393B2Jun 27, 2023

Adjustable double-slot internal spinal fixation apparatus and bone screw

SHANGHAI SANYOU MEDICAL CO LTD2 citations61