How many patents does
Hunter Douglas have?
patents
2,514
families
438
granted
664
applications
1,850
US
651
EP
359
CN
168
WO
133
KR
105
JP
36
GB
33
RoW
1,029
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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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Hunter Douglas
Top ten assignees appearing on patents
2009 - 2018
2009
| hunter douglas | 202 |
| hunter douglas industries switzerl… 🛈 | 2 |
| 3form | 1 |
2018
| hunter douglas | 310 |
| 3form | 1 |
| hunter douglas industries switzerl… 🛈 | 1 |
Hunter Douglas
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| covering for architectural opening including cell structures biased to open | 43 | 2011 |
| methods and apparatus to control architectural opening covering assemblies | 41 | 2011 |
| retractable shade with collapsible vanes | 35 | 2003 |
| apparatus and method for making a window covering having operable vanes | 34 | 2004 |
| cord tension control for top down/bottom up covering for architectural openings | 31 | 2010 |
| retractable shade for coverings for architectural openings | 30 | 2003 |
| plastic double-cell covering for architectural openings | 29 | 2010 |
| a process and system for manufacturing a roller blind | 29 | 2010 |
| slatted roller blind | 29 | 2008 |
| spring system for roller blinds | 28 | 2009 |