How many patents does
Graftech International Holdings have?
patents
735
families
151
granted
180
applications
555
US
181
EP
154
CN
103
WO
72
KR
41
JP
23
GB
7
RoW
154
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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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patent families
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Graftech International Holdings
Top ten assignees appearing on patents
Graftech International Holdings
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for applying heat spreaders to plasma display panels | 31 | 2003 |
| graphite electrode | 25 | 2010 |
| optimized frame system for a liquid crystal display device | 20 | 2005 |
| reduced puffing needle coke from coal tar distillate | 15 | 2008 |
| high coking value pitch | 14 | 2008 |
| high strength monolithic carbon foam | 14 | 2004 |
| electrode consumption monitoring system | 13 | 2011 |
| reduced puffing needle coke from coal tar | 13 | 2008 |
| reduced puffing needle coke from decant oil | 13 | 2008 |
| thermal solution for electronic devices | 12 | 2003 |