How many patents does
Ibaraki Univ have?
patents
324
families
186
granted
84
applications
240
JP
263
WO
20
US
15
EP
14
CN
5
KR
1
RoW
6
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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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Ibaraki Univ
Top ten assignees appearing on patents
Ibaraki Univ
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for measuring track state using in-operation car, and in-operation car for measur… 🛈 | 10 | 2013 |
| wire grid device | 10 | 2013 |
| artificial dielectric lens | 7 | 2012 |
| bromate ion measuring method and measuring device | 6 | 2011 |
| wire grid device | 5 | 2014 |
| metal-plate lens | 5 | 2013 |
| voltage equalization circuit system | 4 | 2015 |
| sheet-type metamaterial and sheet-type lens | 4 | 2015 |
| method for producing useful material such as biofuel by using cyanobacterium having auto… 🛈 | 4 | 2011 |
| producing methylimino-dialkylacetamide compound, useful to extract e.g. tellurium in rad… 🛈 | 4 | 2011 |