How many patents does
China National Heavy Duty Truck Group Datong Gearco. have?
patents
111
families
99
granted
12
applications
99
CN
111
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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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China National Heavy Duty Truck Group Datong Gearco.
Top ten assignees appearing on patents
2009 - 2018
2009
2018
China National Heavy Duty Truck Group Datong Gearco.
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| light-weight traveling car speed changer | 2 | 2014 |
| adjustable transmission case pallet | 2 | 2010 |
| gearbox top cover operating mechanism | 2 | 2014 |
| fixture for box body with cylinder type structure | 2 | 2013 |
| electrically-controlled magnetic gear-selection actuator for heavy-duty automobile amt (… 🛈 | 2 | 2012 |
| single bond broach clamp for horizontal broaching machine | 2 | 2012 |
| hot-press tooth-aligning clamp for toothed shaft part and gear | 2 | 2012 |
| end face drive type turning clamp for shaft parts | 2 | 2014 |
| fixture for drilling cross hole in tooth holder | 2 | 2015 |
| slant hole drilling clamp of output shaft part of automobile gear box | 2 | 2012 |