How many patents does
Kronos International have?
patents
492
families
64
granted
114
applications
378
EP
64
US
62
WO
45
CN
42
KR
22
JP
15
RoW
242
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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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Kronos International
Top ten assignees appearing on patents
2009 - 2018
| kronos international | 358 |
| kronos int | 24 |
| steag power minerals | 15 |
| kisch, horst | 11 |
| kronos internatsional' | 5 |
| kronos titan gmbh | 3 |
2009
| kronos international | 26 |
| kronos int | 6 |
| kisch, horst | 2 |
| kronos internatsional' | 1 |
2018
| kronos international | 45 |
| steag power minerals | 1 |
Kronos International
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| method for the surface treatment of inorganic particles | 24 | 2012 |
| method for producing titanium dioxide | 24 | 2007 |
| method for coating the surface of inorganic solid particles, in particular titanium diox… 🛈 | 23 | 2008 |
| method for surface treatment of a titanium dioxide pigment | 21 | 2011 |
| multi-step method for producing titanium dioxide | 20 | 2007 |
| construction material mixture, a method for producing same, and use thereof | 19 | 2011 |
| titanium dioxide pigment particles with doped dense sio2 skin and method for the product… 🛈 | 18 | 2006 |
| method for coating the surface of inorganic particles, in particular titanium dioxide pa… 🛈 | 17 | 2013 |
| carbon-containing, titanium dioxide-based photocatalyst, and process for producing the s… 🛈 | 16 | 2004 |
| titanium dioxide pigment featuring great opacity, and method for the production thereof | 15 | 2006 |