How many patents does
Hunan Luoyou Engine Parts Company have?
patents
333
families
282
granted
50
applications
283
CN
332
WO
1
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The report contains ten-year analysis with the following sections
- patent filing analysis
- worldwide filing analysis
- patent family analysis
- application analysis
- granted analysis
- classification analysis
- citation analysis
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Hunan Luoyou Engine Parts Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Hunan Luoyou Engine Parts Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| power battery soc (state of charge) estimation method for hybrid electric vehicles | 3 | 2014 |
| micrometer caliper grinder with accurately adjustable size | 2 | 2011 |
| vernier type comprehensive gauge for hole | 2 | 2014 |
| locating pin capable of being pushed out | 2 | 2013 |
| press fitting device for engine high-voltage wire | 2 | 2013 |
| diaphragm spring clutch | 2 | 2014 |
| automobile differential lubrication structure | 2 | 2014 |
| engine cylinder and intake manifold connecting structure | 2 | 2014 |
| self-sealing type car differential mechanism structure | 2 | 2014 |
| two-stage variable displacement oil pump | 2 | 2014 |