How many patents does
Db Netz have?
patents
280
families
92
granted
74
applications
206
EP
66
WO
15
US
9
CN
7
KR
4
JP
1
RoW
178
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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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12,000+
patents
42 million
patent families
23 million
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Db Netz
Top ten assignees appearing on patents
2009 - 2018
| db netz | 245 |
| rail.one | 23 |
| deutsche bahn | 13 |
| ruch novaplast & company | 6 |
| db schenker rail deutschland | 5 |
| herrenknecht | 4 |
| db systel | 4 |
| elektro-thermit | 3 |
| few blankenburg | 3 |
| db projektbau | 2 |
2009
| db netz | 38 |
| deutsche bahn | 6 |
| db systel | 2 |
| elektro-thermit | 1 |
| few blankenburg | 1 |
| dojche ban | 1 |
2018
| db netz | 6 |
| deutsche bahn | 4 |
| ruch novaplast & company | 2 |
Db Netz
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| device for the assembly and disassembly of a fastening device | 15 | 2007 |
| folding switch | 14 | 2010 |
| fixing means for fixing railway lines to sleepers or stretches of track | 12 | 2005 |
| fixed track for rail-bound vehicles on a bridge | 11 | 2008 |
| prestressed concrete sleeper and method for transporting and installing a switch having … 🛈 | 9 | 2009 |
| method and apparatus for detecting, evaluating and displaying measurement values of moto… 🛈 | 9 | 2014 |
| diagnosis and state monitoring of junctions, crossings or crossroads and rail joints and… 🛈 | 8 | 2004 |
| schutzrampe einer flügelschiene einer weiche | 8 | 2006 |
| method for deregistering functional numbers for mobile stations of a radio communication… 🛈 | 6 | 2008 |
| device for automatically cleaning air filters | 6 | 2010 |