How many patents does
Hollingsworth & Vose Company have?
patents
461
families
82
granted
86
applications
375
US
185
EP
106
WO
86
CN
69
KR
4
JP
2
RoW
9
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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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Hollingsworth & Vose Company
Top ten assignees appearing on patents
Hollingsworth & Vose Company
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| waved filter media and elements | 23 | 2007 |
| flutable fiber webs with high dust holding capacity | 20 | 2009 |
| filter media suitable for hydraulic applications | 16 | 2009 |
| multi-phase filter medium | 15 | 2008 |
| multi-region battery separators | 14 | 2014 |
| filter media and articles including dendrimers and/or other components | 12 | 2009 |
| meltblown filter medium | 11 | 2007 |
| warewash machine with removable rotating arm and related method | 10 | 2012 |
| fibrillated fibers for liquid filtration media | 10 | 2012 |
| filter media with a multi-layer structure | 10 | 2010 |