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Inventor

Zheng Xi

Inventor
Shanghai, CN

Overview

4→
Patents
2018–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F01Lprimary
F01LCyclically operating valves for machines or engines29%
F02DControlling combustion engines29%
F16LPipes14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
H04LTransmission of digital information, e.g. telegraphic communication14%
PatentTitleYear
10,626,764Internal combustion engine202010,552,831Securing data via multi-layer tokens202010,329,972Single valve compression release bridge brake20199,890,888'Rotatable joint'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to FU DING ELECTRONICAL TECH JIASHAN CO LTD (1)· patent assignee history
2018Patents assigned to HON HAI PREC IND CO LTD (1)· patent assignee history
2018Based in Jiashan, CN· patent location history
2019–2020Patents assigned to SHANGHAI UNIVERSOON AUTO PARTS CO LTD (2)· patent assignee history
2019–2020Based in Shanghai, CN· patent location history
2020Patents assigned to TORONTO DOMINION BANK (1)· patent assignee history
2020Based in Toronto, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHANGHAI UNIVERSOON AUTO PARTS CO LTD22019–2020
FU DING ELECTRONICAL TECH JIASHAN CO LTD12018
HON HAI PREC IND CO LTD12018
TORONTO DOMINION BANK12020
Locations
LocationPatentsSpan
Shanghai, CN22019–2020
Toronto, CA12020
Jiashan, CN12018