LexDanaLexDanabeta
Inventor

Tai-Chun Tsai

Inventor
Tainan, TW

Overview

2→
Patents
2018–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E02Bprimary
E02BHydraulic engineering17%
E03BInstallations or methods for obtaining, collecting, or distributing water17%
E03FSewers17%
F16LPipes17%
H01HElectric switches17%
H05KPrinted circuits17%
PatentTitleYear
10,892,130Protection device and circuit protection apparatus containing the same202110,081,922Water diverting device for vertical drainage pipe2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018Patents assigned to TSAI TAI CHUN (1)· patent assignee history
2018Based in Chiayi, TW· patent location history
2021Patents assigned to POLYTRONICS TECHNOLOGY CORP (1)· patent assignee history
2021Based in Tainan, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POLYTRONICS TECHNOLOGY CORP12021
TSAI TAI CHUNself12018
Locations
LocationPatentsSpan
Tainan, TW12021
Chiayi, TW12018