Inventor
Dehai Yu
Inventor
Dalian, CN
Overview
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 controlling22%
B24BMachines, devices, or processes for grinding or polishing22%
B23BTurning11%
B23CMilling11%
B23PMetal-working not otherwise provided for11%
G05BControl or regulating systems in general11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
9,028,299'Fully symmetric cutter grinding machine with 5-axis and grinding wheel head bracket thereof'20158,932,113'Grinding machine with 5-axis for cutter'20158,887,361'Vertical turning-milling complex machining center'20148,299,780'Hand and press-button dual-way manual pulse generator with built-in indicator lamps'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to YU DEHAI (2)· patent assignee history
2012Patents assigned to CHEN HONGQI (1)· patent assignee history
2012–2015Based in Dalian, CN· patent location history
2014–2015Patents assigned to DALIAN KEDE NUMERICAL CONTROL CO LTD (3)· patent assignee history
2014Patents assigned to CAI CHUNGANG (1)· patent assignee history
2014Patents assigned to CHEN HU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DALIAN KEDE NUMERICAL CONTROL CO LTD | 3 | 2014–2015 |
| YU DEHAIself | 2 | 2012–2014 |
| CAI CHUNGANG | 1 | 2014 |
| CHEN HONGQI | 1 | 2012 |
| CHEN HU | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dalian, CN | 4 | 2012–2015 |