Inventor

XI ZHENG

CN7 patents

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

TORONTO DOMINION BANK

2 patents

US10552831B2Feb 4, 2020

Securing data via multi-layer tokens

TORONTO DOMINION BANK7 citations79

US11120439B2Sep 14, 2021

Securing data via multi-layer tokens

TORONTO DOMINION BANK0 citations57

SHANGHAI UNIVERSOON AUTO PARTS CO LTD

2 patents

US10329972B2Jun 25, 2019

Single valve compression release bridge brake

SHANGHAI UNIVERSOON AUTO PARTS CO LTD2 citations66

US10626764B2Apr 21, 2020

Internal combustion engine

SHANGHAI UNIVERSOON AUTO PARTS CO LTD1 citations56

SHANGHAI UNIVERSOON AUTOTECH CO LTD

2 patents

US11739667B2Aug 29, 2023

Engine valve actuating apparatus

SHANGHAI UNIVERSOON AUTOTECH CO LTD0 citations39

US12116911B2Oct 15, 2024

Rocker arm mechanism of engine, system and method for two-stroke engine brake

SHANGHAI UNIVERSOON AUTOTECH CO LTD0 citations37

UNIV SOUTHWEST PETROLEUM

1 patent

US11786880B2Oct 17, 2023

Preparation method of the microcapsules for low-temperature well cementation to be used to control cement hydration heat

UNIV SOUTHWEST PETROLEUM0 citations46