LexDanaLexDanabeta
Inventor

DER-MIN TSAY

Inventor
TW

Overview

4→
Patents
2021–2025
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

F16Hprimary
F16HGearing33%
B23GThread cutting17%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling17%
G01BMeasuring length, thickness or similar linear dimensions17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
12,498,020Conjugate cam reducer202511,668,376Cam transmission mechanism with ball followers202311,175,122Automatic nut internal thread quality tester202111,141,806Automatic nut tapping equipment2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to NATIONAL SUN YAT SEN UNIVERSITY (4)· patent assignee history
2021–2025Based in TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NATIONAL SUN YAT SEN UNIVERSITY42021–2025
Locations
LocationPatentsSpan
TW42021–2025