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 |
---|---|---|
oxygen mixing valve | 9 | 2011 |
flowmeter | 7 | 2011 |
turbine ventilator pressure-controlled ventilation method | 7 | 2012 |
caster device | 7 | 2013 |
bypass valve | 7 | 2011 |
bypass device for absorption tank | 7 | 2011 |
pulse-width modulation method for controlling oxygen concentration in anesthetic machine… 🛈 | 7 | 2012 |
starting up self-testing method of airway pressure sensor for anesthesia machine | 7 | 2012 |
flow control proportional valve | 7 | 2011 |
zero point calibration method and apparatus for pressure sensor of anesthesia machine | 7 | 2012 |