How many patents does
Hengst& Company have?
patents
347
families
92
granted
114
applications
233
EP
71
US
65
CN
40
WO
37
KR
4
JP
3
RoW
127
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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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the following tables are just extracts from the report
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Hengst& Company
Top ten assignees appearing on patents
2009 - 2018
| hengst& company | 271 |
| hengst se & company | 43 |
| firma hengst & company | 3 |
| firma hengst gmbh&co. | 2 |
| hengst gmbh. & co. kg. fa | 2 |
| hengst& | 1 |
2009
| hengst& company | 55 |
| firma hengst & company | 1 |
2018
| hengst se & company | 6 |
| hengst& company | 4 |
Hengst& Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| filter with a replaceable filter insert | 15 | 2010 |
| liquid filter having a filter bypass valve and filter insert therefor | 11 | 2010 |
| liquid filter with an eccentric liquid discharge channel | 10 | 2011 |
| liquid filter with a central discharge channel and filter unit for a liquid filter | 9 | 2012 |
| liquid filter | 9 | 2009 |
| liquid filter with a filter bypass valve and with a central discharge duct, and filter i… 🛈 | 9 | 2012 |
| fuel filter of an internal combustion engine | 8 | 2009 |
| centrifuge rotor | 8 | 2005 |
| fuel filter with filter recognition | 8 | 2007 |
| oil module comprising an integrated cooling water channel | 8 | 2006 |