How many patents does
Leybold Optics have?
patents
249
families
50
granted
71
applications
178
EP
38
WO
33
CN
31
US
30
KR
20
JP
15
RoW
82
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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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Leybold Optics
Top ten assignees appearing on patents
2009 - 2018
| leybold optics | 210 |
| buhler alzenau | 8 |
| saint-gobain glass | 6 |
| mecatronix | 1 |
| leybold optics dresden | 1 |
| leybold optics(de) | 1 |
| grabosch, guenter | 1 |
2009
| leybold optics | 33 |
| leybold optics dresden | 1 |
2018
| leybold optics | 2 |
Leybold Optics
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| treatment system for flat substrates | 18 | 2007 |
| device and method for vacuum coating | 14 | 2010 |
| hafnium oxide or zirconium oxide coating | 13 | 2008 |
| test glass changing | 12 | 2011 |
| layer system of a transparent substrate and method for producing a layer system | 11 | 2013 |
| method and apparatus for producing a reflection-reducing layer on a substrate | 11 | 2011 |
| method for producing a multilayer coating and device for carrying out said method | 9 | 2002 |
| test glass changing system | 9 | 2008 |
| method for producing a plasma jet and plasma source | 9 | 2009 |
| device and process for coating a substrate | 9 | 2010 |