How many patents does
Penta Ocean Construction Company have?
patents
446
families
295
granted
141
applications
305
JP
433
WO
3
CN
2
RoW
8
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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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Penta Ocean Construction Company
Top ten assignees appearing on patents
Penta Ocean Construction Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| undulating gate-type breakwater | 7 | 2013 |
| device provided with mechanism to add rods | 6 | 2013 |
| シール材 | 4 | 2015 |
| ground improvement method and decompression container | 3 | 2011 |
| dredging method using grab dredger | 2 | 2011 |
| caisson filler feed management system and method, and computer program therefor | 2 | 2011 |
| breakwater structure and undertow reinforcing mechanism | 2 | 2012 |
| rotatable parapet and tsunami disaster preventing structure | 2 | 2011 |
| breakwater structure | 2 | 2011 |
| caisson foundation stand for restoring caisson type breakwater and restoration method | 2 | 2011 |