How many patents does
Oerlikon Leybold Vacuum have?
patents
770
families
191
granted
148
applications
622
EP
134
WO
116
CN
101
US
87
KR
39
JP
29
GB
2
RoW
262
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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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Oerlikon Leybold Vacuum
Top ten assignees appearing on patents
2009 - 2018
2009
| oerlikon leybold vacuum | 95 |
| leybold vakuum | 7 |
| otto fuchs | 1 |
| leybold vacuum | 1 |
| leybold vakuum gmb | 1 |
2018
| leybold | 19 |
| oerlikon leybold vacuum | 1 |
Oerlikon Leybold Vacuum
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| screw-type vacuum pump | 19 | 2009 |
| roots pump | 15 | 2011 |
| vacuum pump | 13 | 2009 |
| rotor disc and rotor for a vacuum pump | 13 | 2013 |
| rotors or stators of a turbomolecular pump | 13 | 2006 |
| screw vacuum pump | 12 | 2010 |
| method for determining the fatigue of a pump rotor of a gas turbopump | 11 | 2007 |
| multi-stage pump rotor for turbo-molecular pump | 11 | 2007 |
| vacuum pump in particular roots type pump | 11 | 2008 |
| conversion coating-free components of vacuum pumps | 10 | 2011 |