How many patents does
Hitachi Automotive Systems have?
patents
17,843
families
4,563
granted
4,208
applications
13,635
JP
6,321
US
3,554
CN
2,780
EP
1,842
WO
1,698
KR
429
GB
17
RoW
1,202
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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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Hitachi Automotive Systems
Top ten assignees appearing on patents
2009 - 2018
Hitachi Automotive Systems
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| flow sensor and production method therefor, and flow sensor module and production method… 🛈 | 30 | 2010 |
| electric power conversion apparatus | 29 | 2008 |
| power conversion apparatus and electric vehicle | 24 | 2008 |
| power inverter | 24 | 2007 |
| battery system for vehicle, on-vehicle battery module, and cell controller | 24 | 2008 |
| power module, power conversion device, and electric vehicle | 21 | 2008 |
| shock absorber | 20 | 2010 |
| high pressure fuel supply pump for internal combustion engine | 20 | 1999 |
| rotating electric machine, and vehicle equipped with rotating electric machine | 17 | 2012 |
| shock absorber | 17 | 2010 |