How many patents does
Waterleaf have?
patents
250
families
56
granted
97
applications
153
US
80
EP
38
GB
6
CN
1
RoW
125
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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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Waterleaf
Top ten assignees appearing on patents
2009 - 2018
| waterleaf | 208 |
| cork group trading | 40 |
| corg group trading | 1 |
2009
| waterleaf | 50 |
2018
| cork group trading | 3 |
| waterleaf | 2 |
Waterleaf
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| methods and devices for card games with card replacement | 23 | 2009 |
| methods and devices for anonymous competition | 11 | 2010 |
| system for playing multiplayer games | 11 | 2011 |
| nudge feature in reel-type games | 9 | 2012 |
| online commercial transaction system and method of operation thereof | 9 | 2004 |
| online, real-time game playing with distributed bad beat progressive jackpot | 8 | 2010 |
| display of bonus game progression in reel-type games | 8 | 2007 |
| wager games with restricted prizes | 8 | 2010 |
| display of symbol accumulation in reel-type games | 8 | 2012 |
| gaming systems, apparatus and method with dual game play | 7 | 2011 |