How many patents does
Idemitsu Kosan Company have?
patents
12,364
families
2,867
granted
3,011
applications
9,353
JP
3,052
US
2,299
EP
1,811
CN
1,468
WO
1,161
KR
900
RoW
1,673
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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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Idemitsu Kosan Company
Top ten assignees appearing on patents
Idemitsu Kosan Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| organic electroluminescent device and material for organic electroluminescent device | 82 | 2007 |
| biscarbazole derivative and organic electroluminescent element using same | 42 | 2011 |
| agent for improving milk yield and/or milk quality of ruminants, preventive or therapeut… 🛈 | 39 | 2011 |
| organic electroluminescence device and organic light emitting medium | 32 | 2002 |
| halogen compound, polycyclic compound, and organic electroluminescence element comprisin… 🛈 | 31 | 2008 |
| tympanites ventriculi-controlling agent for ruminant animals | 30 | 2007 |
| biscarbazole derivative, material for organic electroluminescence device and organic ele… 🛈 | 30 | 2010 |
| aromatic heterocyclic derivative, material for organic electroluminescent element, and o… 🛈 | 29 | 2011 |
| material for organic electroluminescent element, and organic electroluminescent element … 🛈 | 29 | 2010 |
| polycarbonate copolymer, method for producing the same, molded body, optical material, a… 🛈 | 27 | 2006 |