How many patents does
De Beers Centenary have?
patents
304
families
113
granted
40
applications
264
US
124
CN
24
GB
20
EP
18
WO
13
JP
11
RoW
94
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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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De Beers Centenary
Top ten assignees appearing on patents
2009 - 2018
| de beers centenary | 225 |
| de beers uk | 33 |
| beers centenary, de | 12 |
| gersan establishment | 3 |
| the diamond trading company | 1 |
| de beer centenary | 1 |
| beers uk, de | 1 |
2009
| de beers centenary | 7 |
| beers centenary, de | 2 |
2018
| de beers uk | 6 |
| de beers centenary | 3 |
De Beers Centenary
The top ten patent families are
|
Title of patent family (most common patent title) |
Family members |
Filing year |
|---|---|---|
| automatic gemstone orientation | 18 | 2011 |
| gemstone viewer | 17 | 2008 |
| gemstone alignment | 17 | 2009 |
| gemstone sparkle analysis | 17 | 2010 |
| inclusion detection in polished gemstones | 16 | 2009 |
| gemstone inspection | 15 | 2012 |
| sorting aggregate material | 13 | 2012 |
| measuring parameters of particulate material | 13 | 2012 |
| measuring parameters of a cut gemstone | 12 | 2013 |
| calibration of measuring instruments | 11 | 2012 |