How many patents does
Pi-Design have?
patents
534
families
208
granted
50
applications
484
US
170
WO
38
EP
31
CN
26
JP
9
RoW
260
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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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Pi-Design
Top ten assignees appearing on patents
2009 - 2018
| pi-design | 513 |
| pi-sesign | 1 |
| pl-design | 1 |
| tribune broadcasting company | 1 |
2018
| pi-design | 30 |
Pi-Design
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| double-walled liquid container | 18 | 2011 |
| container closure | 18 | 2011 |
| tea-maker having a closable pouring spout | 17 | 2009 |
| grinder container | 17 | 2009 |
| milk frothing apparatus having improved frothing effect | 16 | 2007 |
| plunger-filter beverage-making machine with a closable pouring opening | 16 | 2008 |
| double-walled vessel having pressure equalization opening | 15 | 2008 |
| closure for a beverage container | 14 | 2009 |
| distributing head for a beverage maker | 14 | 2011 |
| beverage maker having a lockable actuation rod | 13 | 2010 |