Inventor

LIU LIANGBING

CN2 patents

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

POSITEC POWER TOOLS SUZHOU CO LTD

1 patent

US11628508B2Apr 18, 2023

Reciprocating cutting tool

POSITEC POWER TOOLS SUZHOU CO LTD3 citations62

VIVO MOBILE COMMUNICATION CO LTD

1 patent

US12548581B2Feb 10, 2026

Echo cancellation method and apparatus, device, and storage medium

VIVO MOBILE COMMUNICATION CO LTD0 citations40