Inventor

GUO DAVID

US7 patents

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

JOYETECH EUROPE HOLDING GMBH

2 patents

US11127988B2Sep 21, 2021

Cartridge, battery assembly and electronic cigarette

JOYETECH EUROPE HOLDING GMBH4 citations68

US12322764B2Jun 3, 2025

Cartridge, battery assembly and electronic cigarette

JOYETECH EUROPE HOLDING GMBH0 citations58

APOWER ELECTRONICS CO LTD AEC

2 patents

USD1049020SOct 29, 2024

Battery

APOWER ELECTRONICS CO LTD AEC4 citations66

USD1049021SOct 29, 2024

Battery

APOWER ELECTRONICS CO LTD AEC2 citations65

GUO DAVID

1 patent

US9867398B2Jan 16, 2018

Ultrasonic e-cigarette device

GUO DAVID71 citations88

WORLD PROPERTIES INC

1 patent

US7722950B2May 25, 2010

Adhesive compositions for flexible circuit materials, circuits, multi-layer circuits, and methods of manufacture thereof

WORLD PROPERTIES INC7 citations71

YU BRIAN

1 patent

US9056973B2Jun 16, 2015

Halogen-free flame-retardant polymer composition comprising piperazine based intumescent flame retardant

YU BRIAN1 citations36