How many patents does
Oita Univ have?
patents
347
families
214
granted
53
applications
294
JP
259
US
22
WO
18
EP
16
CN
10
KR
7
RoW
15
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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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Oita Univ
Top ten assignees appearing on patents
2009 - 2018
Oita Univ
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| composite oxide for hydrocarbon reforming catalyst, process for producing the same, and … 🛈 | 17 | 2008 |
| apparatus and process for carbon monoxide shift conversion, and hydrogen production equi… 🛈 | 14 | 2010 |
| carbonaceous material, process for producing carbonaceous material, process for producin… 🛈 | 10 | 2010 |
| carbon material for air electrode for air battery, and air battery comprising said carbo… 🛈 | 7 | 2012 |
| vibration-damping device | 7 | 2015 |
| ammonia synthesis catalyst and method for producing same | 6 | 2015 |
| hardened layer depth measuring apparatus | 6 | 2015 |
| switching power supply device and pulse width modulation circuit used therein | 6 | 2012 |
| dc-dc converter | 5 | 2008 |
| guide part disposition structure and guide part disposition method for tip tool for cutt… 🛈 | 5 | 2013 |