WD

Winslow K. Duff

RI Ric Investments: 21 patents #5 of 265Top 2%
Koniniklijke Philips N.V.: 8 patents #941 of 7,486Top 15%
RE Respironics: 3 patents #34 of 142Top 25%
WE Westinghouse Electric: 3 patents #1,062 of 5,139Top 25%
CE Combustion Engineering: 1 patents #304 of 732Top 45%
WB Westinghouse Air Brake: 1 patents #129 of 220Top 60%
📍 Export, PA: #4 of 171 inventorsTop 3%
🗺 Pennsylvania: #1,261 of 74,527 inventorsTop 2%
Overall (All Time): #90,069 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #TitleCo-InventorsDate
11202875 Cough assistance and measurement system and method Michael H. Kissel, April Stewart Nathan, Bernard F. Hete 2021-12-21
11147938 Volume control in a medical ventilator William A. Truschel, Mark Christopher McDermott, Cheryl L. Needham, Christopher Wayne McDaniel, Ljubisa Milojevic +1 more 2021-10-19
10729864 Automatic rise time adjustment Peter D. Hill 2020-08-04
10195391 Volume control in a medical ventilator William A. Truschel, Mark Christopher McDermott, Cheryl L. Needham, Christopher Wayne McDaniel, Ljubisa Milojevic +1 more 2019-02-05
9913954 Automatic rise time adjustment Peter D. Hill 2018-03-13
9713692 Humidifier with back-flow prevention valve John Raymond Pujol, Patrick Truitt, Daniel Martin, Steven A. Kimmel, Jeffrey Kepler +5 more 2017-07-25
9629970 Auto-titration bi-level pressure support system and method of using same Greg Matthews, Daniel Martin, Uday Shankar, Heather Ressler 2017-04-25
9314579 Porting block for a medical ventilator Christopher Wayne McDaniel, Mark Christopher McDermott 2016-04-19
8997740 Humidifier with back-flow prevention valve J. Raymond Pujol, Patrick Truitt, Daniel Martin, Steven A. Kimmel, Jeffery Keppler +5 more 2015-04-07
8714152 Ventilator with limp mode William A. Truschel, Andrew L. Shissler, Mark Christopher McDermott, Michael H. Kissel 2014-05-06
8701662 Humidifier with back-flow prevention valve J. Raymond Pujol, Patrick Truitt, Daniel Martin, Steven A. Kimmel, Jeffery Keppler 2014-04-22
8695595 Method and apparatus for treating Cheyne-Stokes respiration Michael T. Kane, Susan L. Bann, Rochelle Siirola, Leonardo A. Baloa 2014-04-15
8567398 Pressure support system and method William A. Truschel, Michael T. Kane, Andrew L. Shissler 2013-10-29
8381724 Method and apparatus for monitoring and controlling a medical device Kevin Bowen, Daniel Jonczak, Gregory Yurko, Douglas M. Mechlenburg, Mark D'Angelo 2013-02-26
8220456 Method and apparatus for treating cheyne-stokes respiration Michael T. Kane, Susan L. Bann, Rochelle Siirola, Leonardo A. Baloa 2012-07-17
8136521 Auto-titration bi-level pressure support system and method of using same Greg Matthews, Daniel Martin, Uday Shankar, Heather Ressler 2012-03-20
8061355 Exhaust port assembly for a pressure support system Marcel Douglas Jaffre, Zachary Dean Paul, Michael Bobeck, Lance Busch 2011-11-22
7938114 Auto-titration bi-level pressure support system and method of using same Greg Matthews, Daniel Martin, Uday Shankar, Heather Ressler 2011-05-10
7827988 Auto-titration pressure support system and method of using same Greg Matthews, Michael T. Kane, Rochelle Siirola, Daniel Martin, Heather Ressler +1 more 2010-11-09
7717110 Method and apparatus for treating Cheyne-Stokes respiration Michael T. Kane, Susan L. Bann, Rochelle Siirola, Leonardo A. Baloa 2010-05-18
7588031 Measurement of a fluid parameter in a pressure support system William A. Truschel, Patrick Truitt 2009-09-15
7574368 System and method for upgrading a pressure generating system James Pawlikowski, Andrew L. Shissler, Michael T. Kane 2009-08-11
7568482 Exhaust port assembly for a pressure support system Marcel Douglas Jaffre, Zachary Dean Paul, Michael Bobeck, Lance Busch 2009-08-04
7246619 Snore detecting method and apparatus William A. Truschel, Robert B. Wheeler, Andrew L. Shissler 2007-07-24
7225809 Method and apparatus for monitoring and controlling a medical device Kevin Bowen, Daniel Jonczak, Gregory Yurko, Douglas M. Mechlenburg, Mark D'Angelo 2007-06-05