How many patents does
Mahle Filter Systems Japan Corporation have?
patents
582
families
188
granted
140
applications
442
JP
220
US
123
EP
123
CN
91
WO
19
KR
3
RoW
3
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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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Mahle Filter Systems Japan Corporation
Top ten assignees appearing on patents
Mahle Filter Systems Japan Corporation
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filtering material for filter and production process therefor | 11 | 2012 |
| oil drain structure for oil mist separator | 10 | 2011 |
| multi-plate-stack-type heat exchanger, and core plate therefor | 10 | 2012 |
| filtration material for filter, method for manufacturing same, and filter | 9 | 2011 |
| heating device for vehicle | 9 | 2013 |
| seal member, and plug tube seal structure for engine | 9 | 2011 |
| air intake manifold | 8 | 2012 |
| adsorbent for canister, and canister | 8 | 2011 |
| blow-by gas inlet structure of oil separator for internal combustion engine | 8 | 2014 |
| heat exchanger | 8 | 2013 |