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Inventor

Yen-Jen Yeh

Inventor
Taichung, TW

Overview

5→
Patents
2020–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F23Dprimary
F23DBurners33%
A47JKitchen equipment17%
F23NRegulating or controlling combustion17%
F24CDomestic stoves or ranges17%
H01JElectric discharge tubes or discharge lamps17%
PatentTitleYear
11,022,303Combustion device202111,015,803Combustion device202110,959,578Cookware article202110,948,192Gas appliance and control method thereof202110,818,473Implanter calibration2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (1)· patent assignee history
2020Based in Zhudong Township, TW· patent location history
2021Patents assigned to GRAND MATE CO LTD (4)· patent assignee history
2021Based in Taichung, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GRAND MATE CO LTD42021
TAIWAN SEMICONDUCTOR MFG CO LTD12020
Locations
LocationPatentsSpan
Taichung, TW42021
Zhudong Township, TW12020