How many patents does
Hoover Company have?
patents
339
families
74
granted
141
applications
198
GB
121
CN
60
US
54
EP
50
WO
2
RoW
52
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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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the following tables are just extracts from the report
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Hoover Company
Top ten assignees appearing on patents
2018
| hoover company | 6 |
Hoover Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| cleaning apparatus | 26 | 2004 |
| stacked tank arrangement for a cleaning apparatus | 17 | 2004 |
| vacuum cleaner head | 14 | 2013 |
| cyclonic separation device | 12 | 2014 |
| cyclonic separation apparatus | 11 | 2006 |
| cyclonic separator | 11 | 2011 |
| cyclonic separation apparatus | 11 | 2007 |
| cyclonic separation device | 10 | 2014 |
| floor cleaning apparatus | 10 | 2012 |
| vacuum cleaner | 10 | 2013 |