Assignee
RICH DAVID
US·5 granted patents·49 citations·filing 2012–2018
Top patents by PatentIndex Score
5 records- 0180US10066877B2High efficiency ventilation systemRICH DAVID·Filed 2018·Granted Sep 4, 2018·2 cites·20 claims
- 0279US10390715B2Photoplethysmography sensorsRICH DAVID·Filed 2012·Granted Aug 27, 2019·16 cites·22 claims
- 0379US9724002B2Methods, devices and systems for photoplethysmography at the nasal columellaRICH DAVID·Filed 2014·Granted Aug 8, 2017·14 cites·26 claims
- 0468US9891005B2High efficiency ventilation systemRICH DAVID·Filed 2014·Granted Feb 13, 2018·3 cites·20 claims
- 0562USD748274SNasal alar photoplethysmography probe housingRICH DAVID·Filed 2012·Granted Jan 26, 2016·14 cites·1 claims
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