How many patents does
Specialty Minerals have?
patents
327
families
47
granted
71
applications
256
US
64
EP
53
WO
31
CN
26
KR
15
JP
11
RoW
127
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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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Specialty Minerals
Top ten assignees appearing on patents
Specialty Minerals
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| copolymer blend compositions for use to increase paper filler content | 25 | 2008 |
| calcium enriched refractory material by the addition of a calcium carbonate | 21 | 2007 |
| anisotropic thermal conduction element and manufacturing method | 16 | 2009 |
| apparatus and method for the applying of refractory material | 15 | 2007 |
| filler suspension and its use in the manufacture of paper | 13 | 2012 |
| method for producing dry ground calcium carbonate for use in thermoset polyester resin s… 🛈 | 12 | 2011 |
| method for measuring wear in the refractory lining of a metallurgical melting vessel | 12 | 2005 |
| wire injection lance nozzle insert | 12 | 2007 |
| lime causticization product brightness improvement via pre-slaking | 12 | 2010 |
| filler suspension and its use in the manufacture of paper | 12 | 2012 |