How many patents does
Dredging International have?
patents
338
families
26
granted
90
applications
248
EP
41
US
25
KR
20
WO
17
JP
5
CN
4
RoW
226
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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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Dredging International
Top ten assignees appearing on patents
2009 - 2018
| dredging international | 309 |
| vosta lmg | 10 |
| dredging int | 2 |
2009
| dredging international | 29 |
2018
| dredging international | 2 |
Dredging International
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| a system and method for optimizing dredging | 34 | 2007 |
| drag head of a trailing suction hopper dredger and method for dredging using this drag h… 🛈 | 26 | 2007 |
| drag head for a trailing suction hopper dredger and method for dredging using this drag … 🛈 | 23 | 2008 |
| apparatus with flexibly mounted spud carriage | 23 | 2005 |
| cutter head for dredging ground and use of this cutter head for dredging ground | 23 | 2009 |
| method and device for treating dredged material extracted by means of a dredging vessel | 21 | 2009 |
| cutter head for dredging ground and method for dredging using this cutter head | 20 | 2008 |
| drag head for a trailing suction hopper dredger and method for dredging using this drag … 🛈 | 20 | 2008 |
| cutter head for dredging ground, cutter suction dredger provided with such a cutter head… 🛈 | 18 | 2009 |
| method for constructing water barriers and coastal protection | 16 | 2008 |