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 |
---|---|---|
fluid flow control members for use with valves | 55 | 2008 |
pressure-balanced fluid pressure regulators | 21 | 2011 |
internal relief valve apparatus for use with loading regulators | 20 | 2008 |
heated fluid regulators | 20 | 2013 |
pilot operated fluid regulators having a reset apparatus and related methods | 20 | 2011 |
valves having removable internal actuation mechanisms | 19 | 2008 |
flow restricted seat ring for pressure regulators | 18 | 2006 |
fluid regulator having improved flow stability | 17 | 2012 |
torsional spring for a slam-shut safety device | 17 | 2011 |
slam shut safety device having disc anti-rotation | 17 | 2012 |