The report contains ten-year analysis with the following sections
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Title of patent family (most common patent title) |
Family members |
Filing year |
---|---|---|
mechanical seal arrangement having sliding surfaces of differing hardness | 18 | 2013 |
slip‑ring seal assembly having improved gas separation | 15 | 2014 |
wellbore conveyor device | 14 | 2013 |
slide ring seal with accurately positioned binding | 13 | 2013 |
rotary compressor | 13 | 2011 |
low-friction sliding ring having an economical diamond coating | 13 | 2010 |
slide ring seal arrangement with improved outflow behaviour for a cooling and/or barrier… 🛈 | 12 | 2013 |
dual seal assembly | 12 | 2007 |
slide ring seal arrangement with a simplified structure | 12 | 2013 |
thermally decoupled bearing arrangement | 11 | 2009 |