How many patents does
Ningbo Shangzhongxia Automatic Transmission Company have?
patents
301
families
255
granted
45
applications
256
CN
300
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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Ningbo Shangzhongxia Automatic Transmission Company
Top ten assignees appearing on patents
2009 - 2018
2009
2018
Ningbo Shangzhongxia Automatic Transmission 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 |
| electronic parking mechanism of double-clutch speed changer | 2 | 2014 |
| clamping turnover mechanism | 2 | 2014 |
| breather valve applicable to transmission | 2 | 2014 |
| continuous variable valve lift device | 2 | 2014 |
| engine timing shell connecting structure | 2 | 2015 |
| cooling control method for vehicle-mounted power battery of hybrid electric vehicle | 2 | 2013 |
| diaphragm spring clutch | 2 | 2014 |
| machining device and method of oil grooves inside shaft sleeve | 2 | 2013 |
| forklift hoisting tool and hoisting method thereof | 2 | 2013 |