Winslow K Duff
Inventor
Stats
- 31 US patents issued
- 34 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 31 US Patents Issued
- 34 US Applications Filed
- 1708 Total Citation Count
- Mar 7, 2014 Most Recent Filing
- Jul 9, 1990 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CRANE CO. | 2
| 1990
|
| KONINKLIJKE PHILIPS ELECTRONICS N V | 6
1 | 2009
2010 |
| KONINKLIJKE PHILIPS N.V. | 1
| 2007
|
| WESTINGHOUSE ELECTRIC COMPANY LLC | 1
| 1993
|
| Westinghouse Air Brake Company | 1
| 1997
|
| CRANE NUCLEAR, INC. | 1
| 1990
|
| RIC INVESTMENTS, LLC. | 1
1 3 8 1 3 8 4 6 1 1 3 1 | 1999
2000 2001 2002 2003 2004 2005 2006 2007 2009 2010 2012 2014 |
| RESPIRONICS, INC. | 1
| 2002
|
Inventor Addresses
| Address | Duration |
|---|---|
| EXPORT, PA, US | Jul 29, 10 - Jul 03, 14 |
| Enfield, CT | Jul 19, 94 - Jul 19, 94 |
| Export, PA | Apr 14, 92 - Feb 21, 08 |
| Export, PA, US | Jan 09, 03 - Feb 05, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A61F: | FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS | 1 |
| A61M: | DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY | 28 |
| A62B: | DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING | 12 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10195391 | 2019 | Volume control in a medical ventilator | 4 |
| 9629970 | 2017 | Auto-titration bi-level pressure support system and method of using same | 5 |
| 9314579 | 2016 | Porting block for a medical ventilator | 6 |
| 8997740 | 2015 | Humidifier with back-flow prevention valve | 4 |
| 2014/0182,589 | 2014 | METHOD AND APPARATUS FOR TREATING CHEYNE-STOKES RESPIRATION | 2 |
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