The report contains ten-year analysis with the following sections
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derrick corporation | 246 |
derrick manufacturing corporation | 3 |
derrik korporejshn | 2 |
derrick corporation | 7 |
derrik korporejshn | 1 |
derrick corporation | 41 |
Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
method and apparatuses for screening | 51 | 2007 |
polyurethane vibratory screen | 38 | 2010 |
injection molded screening apparatuses and methods | 34 | 2012 |
method and apparatuses for screening | 28 | 2007 |
polyurethane vibratory screen | 18 | 2010 |
method and apparatuses for pre-screening | 16 | 2007 |
systems, apparatuses, and methods for securing screen assemblies | 16 | 2014 |
injection molded screening apparatuses and methods | 12 | 2012 |
apparatus, system and methods to divide flow | 10 | 2013 |
centrifuge with automatic sampling and control and method thereof | 9 | 2013 |