How many patents does
Vat Holding have?
patents
560
families
114
granted
156
applications
404
US
117
CN
100
KR
77
JP
75
WO
51
EP
48
GB
2
RoW
90
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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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Vat Holding
Top ten assignees appearing on patents
Vat Holding
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| flap transfer valve with pivoting bearing | 17 | 2009 |
| method for controlling or regulating a vacuum valve | 14 | 2007 |
| method for controlling or regulating a vacuum valve | 12 | 2007 |
| vacuum valve and closure plate for a vacuum valve | 11 | 2008 |
| valve | 11 | 2012 |
| vacuum slide gate valve | 11 | 2012 |
| mounting of a valve plate on a valve rod | 11 | 2008 |
| valve for the substantially gas-tight interruption of a flow path | 11 | 2011 |
| vacuum-tight angle valve with sliding-block guide drive | 10 | 2015 |
| vacuum valve | 10 | 2008 |