How many patents does
Polysius have?
patents
676
families
92
granted
230
applications
446
EP
101
US
90
CN
70
WO
41
JP
8
GB
3
RoW
363
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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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Polysius
Top ten assignees appearing on patents
2009 - 2018
| polysius | 429 |
| thyssenkrupp polysius | 115 |
| thyssenkrupp industrial solutions | 40 |
| thyssenkrupp resource technologies | 18 |
| polizius | 8 |
| maerz ofenbau | 4 |
| polysius ag (de) | 2 |
| krupp polysius | 1 |
| polysis | 1 |
| polyslus | 1 |
2009
| polysius | 100 |
| krupp polysius | 1 |
| polizius | 1 |
| polysis | 1 |
Polysius
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device and method for performing chemical and/or physical reactions between a solid mate… 🛈 | 31 | 2007 |
| device and method for drying and torrefying at least one carbon-containing substance str… 🛈 | 26 | 2010 |
| roller mill | 19 | 2009 |
| cement system and method for operating a cement system | 19 | 2008 |
| roller mill and method for size reduction of ground material | 18 | 2008 |
| roller grinding mill | 18 | 2010 |
| roller press with displaceable head elements | 18 | 2007 |
| roller press with retractable grinding material guide metal sheet | 17 | 2007 |
| device and system for producing cement clinker | 16 | 2008 |
| method for reconditioning a used grinding roller | 16 | 2007 |