Inventor
Wennong Zhang
Inventor
Fukuoka, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G05Bprimary
G05BControl or regulating systems in general48%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters14%
G05DSystems for controlling or regulating non-electric variables10%
B25JManipulators5%
F16HGearing5%
G11BInformation storage based on relative movement between record carrier and transducer5%
H02KDynamo-electric machines5%
H02NElectric machines not otherwise provided for5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,845,480'Compound planetary gear mechanism'20148,452,453'Robot and control device for same'20138,274,252'Motor control apparatus'20128,120,302'Servo control apparatus'20128,115,349'Magnetic levitation system'20128,040,098'Position controller'20117,725,201'Feedback control device'20107,345,443'Motor control apparatus'20087,164,953'Speed control device'20076,828,749'Full-closed control apparatus'20046,801,010'Vibration suppression positioning controller'20046,566,837'Position controller for motor'20036,515,442'Position controller'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2014Patents assigned to YASKAWA DENKI SEISAKUSHO KK (13)· patent assignee history
2003–2014Based in Kitakyushu, JP· patent location history
2003Based in Kitaskyushu, JP· patent location history
2004–2013Based in Fukuoka, JP· patent location history
2012–2013Patents assigned to ZHANG WENNONG (4)· patent assignee history
2012–2013Patents assigned to NAKAMURA HIROSHI (3)· patent assignee history
2012Patents assigned to MAMBA TAKASHI (1)· patent assignee history
2012Patents assigned to SAWAMURA MITSUJIRO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YASKAWA DENKI SEISAKUSHO KK | 13 | 2003–2014 |
| ZHANG WENNONGself | 4 | 2012–2013 |
| NAKAMURA HIROSHI | 3 | 2012–2013 |
| MAMBA TAKASHI | 1 | 2012 |
| SAWAMURA MITSUJIRO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 7 | 2004–2013 |
| Kitakyushu, JP | 5 | 2003–2014 |
| Kitaskyushu, JP | 1 | 2003 |