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 |
---|---|---|
valve gas compressor | 10 | 2010 |
entropy circulating engine | 9 | 2011 |
liquid piston external combustion engine | 9 | 2011 |
high-pressure inflated detonation exhaust engine | 5 | 2011 |
fluid mechanism | 5 | 2014 |
swing sliding mechanism | 4 | 2014 |
air cylinder phase cycle engine | 4 | 2012 |
compression-expansion counter-rotating impeller mechanism | 4 | 2014 |
counter-rotating impeller mechanism and device comprising same | 4 | 2014 |
impact-free free piston explosive exhaust engine | 3 | 2011 |