Inventor
LIU ZHIYUAN
US32 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHIYUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VMR PRODUCTS LLC
10 patentsUSD833064SNov 6, 2018
Cartridge for a vaporizer
VMR PRODUCTS LLC69 citations98
USD825844SAug 14, 2018
Cartridge for a vaporizer
VMR PRODUCTS LLC75 citations98
USD843650SMar 19, 2019
Vaporizer
VMR PRODUCTS LLC34 citations94
US10701976B2Jul 7, 2020
Vaporizer cartridge
VMR PRODUCTS LLC10 citations84
USD888330SJun 23, 2020
Cartomizer
VMR PRODUCTS LLC12 citations83
USD914273SMar 23, 2021
Vaporizer
VMR PRODUCTS LLC2 citations73
US10893704B2Jan 19, 2021
Vaporizer
VMR PRODUCTS LLC2 citations73
US10834970B2Nov 17, 2020
Combination vaporizer
VMR PRODUCTS LLC3 citations73
US10779576B2Sep 22, 2020
Flavor disk
VMR PRODUCTS LLC2 citations73
US10736359B2Aug 11, 2020
Cartridge-based vaporizers
VMR PRODUCTS LLC5 citations73
UNIV XI AN JIAOTONG
4 patentsUS9281145B2Mar 8, 2016
Vacuum interrupter
UNIV XI AN JIAOTONG3 citations71
US12009164B2Jun 11, 2024
Pulse voltage conditioning method of vacuum interrupter with automatic conditioning energy adjustment
UNIV XI AN JIAOTONG0 citations49
US12131878B2Oct 29, 2024
Vacuum degree detection device with buried electrodes in vacuum interrupter and method thereof
UNIV XI AN JIAOTONG0 citations46
US10692672B2Jun 23, 2020
DC vacuum interrupter with multi-polar transverse permanent magnetic structure
UNIV XI AN JIAOTONG0 citations33
UNIV SHANDONG SCIENCE & TECH
2 patentsUS11149527B2Oct 19, 2021
Steeply-inclined ultra-thick coal seam gas control method based on binary composite liquid
UNIV SHANDONG SCIENCE & TECH0 citations46
US11506041B2Nov 22, 2022
Drilling-slitting-sealing-fracturing device and method for a deep low-permeability gassy coal seam
UNIV SHANDONG SCIENCE & TECH0 citations45