DD

Douglas F. DeVries

BP Bird Products: 12 patents #1 of 14Top 8%
C2 Carefusion 203: 8 patents #2 of 8Top 25%
VS Ventec Life Systems: 8 patents #3 of 16Top 20%
BS Bear Medical Systems: 2 patents #3 of 23Top 15%
Overall (All Time): #93,137 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
11992619 Ventilator with integrated cough-assist David H. Good, Shan E. Gaw, Joseph Cipollone 2024-05-28
11291791 Ventilator with integrated cough-assist David M. Good, Shan E. Gaw, Joseph Cipollone 2022-04-05
11247015 Ventilator with integrated oxygen production David M. Good, Shan E. Gaw, Joseph Cipollone, Richard Branson 2022-02-15
10576237 Active exhalation valve Shan E. Gaw 2020-03-03
10315002 Ventilator with integrated oxygen production David M. Good, Shan E. Gaw, Joseph Cipollone, Richard Branson 2019-06-11
10245406 Ventilator with integrated oxygen production David M. Good, Shan E. Gaw, Joseph Cipollone, Richard Branson 2019-04-02
10118011 Mechanical ventilation system utilizing bias valve Todd Allum 2018-11-06
10105509 Active exhalation valve Shan E. Gaw 2018-10-23
10046134 Pressure swing adsorption oxygen generator Brian Marquardt 2018-08-14
9956371 Ventilator with integrated cough-assist David M. Good 2018-05-01
9126002 Mechanical ventilation system utilizing bias valve Todd Allum 2015-09-08
8683997 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2014-04-01
8627819 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2014-01-14
8522780 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2013-09-03
8297279 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2012-10-30
8156937 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2012-04-17
8118024 Mechanical ventilation system utilizing bias valve Todd Allum 2012-02-21
7849854 Portable drag compressor powered mechanical ventilator Michael J. Cegielski, Warner V. Graves, Jr., Malcolm Williams, Michael Holmes 2010-12-14
7527053 Method and apparatus for attenuating compressor noise Malcolm Williams 2009-05-05
7222623 Portable drag compressor powered mechanical ventilator Michael J. Cegielski, Warner V. Graves, Jr., Malcolm Williams, Michael Holmes 2007-05-29
7188621 Portable ventilator system David Boyle, Michael Holmes, Malcolm Williams 2007-03-13
6877511 Portable drag compressor powered mechanical ventilator Michael J. Cegielski, Warner V. Graves, Jr., Malcolm Williams, Michael Holmes 2005-04-12
6526970 Portable drag compressor powered mechanical ventilator Michael J. Cegielski, Warner V. Graves, Jr., Malcolm Williams, Michael Holmes 2003-03-04
6152135 Ventilator system Michael Holmes 2000-11-28
6102038 Exhalation valve for mechanical ventilator 2000-08-15