Inventor

Yuejun Qian

Inventor
Idstein, DE

Overview

4→
Patents
1998–2013
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.

B23Qprimary
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling25%
B27CPlaning, drilling, milling, turning or universal machines for wood or similar material25%
Y10TTechnical subjects covered by former us classification25%
B60TVehicle brake control systems or parts thereof8%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology8%
F04BPositive-displacement machines for liquids8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–2001Patents assigned to BLACK & DECKER INC (3)· patent assignee history
1998–2001Based in Idstein, DE· patent location history
2013Patents assigned to BACHER JENS (1)· patent assignee history
2013Patents assigned to CONTINENTAL TEVES AG & CO OHG (1)· patent assignee history
2013Patents assigned to GONZALEZ JOSE (1)· patent assignee history
2013Patents assigned to JUERGING MICHAEL (1)· patent assignee history
2013Based in Frankfurt am Main, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK & DECKER INC31998–2001
BACHER JENS12013
CONTINENTAL TEVES AG & CO OHG12013
GONZALEZ JOSE12013
JUERGING MICHAEL12013
Locations
LocationPatentsSpan
Idstein, DE31998–2001
Frankfurt am Main, DE12013