P

Inventor

CHING WAI KWONG

CN6 patents
⚠️ This page may combine multiple inventors who share the name “CHING WAI KWONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ACTIVE TOOLS INT HK LTD

3 patents
US11135792B2Oct 5, 2021

Tire repairing system

ACTIVE TOOLS INT HK LTD5 citations62
US11993036B2May 28, 2024

Tire sealant composition

ACTIVE TOOLS INT HK LTD0 citations53
US12496788B2Dec 16, 2025

Sealant bottle

ACTIVE TOOLS INT HK LTD0 citations40

UNIV HONG KONG SCI & TECH

1 patent
US10507257B2Dec 17, 2019

Inorganic gel for controlled releasing of fragrance and disinfectant

UNIV HONG KONG SCI & TECH0 citations48

YEUNG KING LUN

1 patent
US10155060B2Dec 18, 2018

Inorganic gel for controlled releasing of fragrance and disinfectant

YEUNG KING LUN0 citations47

TOP ALLIANCE TECH LTD

1 patent
US10737448B2Aug 11, 2020

Sealant for tire repairing

TOP ALLIANCE TECH LTD0 citations22