Inventor
David E. Cassidy
Inventor
Chelmsford, MA, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body35%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
H02JElectric power networks7%
B60LPropulsion of electrically-propelled vehicles6%
Y02TClimate change mitigation technologies related to transportation6%
A61BDiagnosis4%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general4%
H05BElectric heating4%
A61FFilters implantable into blood vessels2%
PatentTitleYear
10,022,507Intravenous fluid warming system20189,233,198'Fluid trap and method of separating fluids'20169,140,504'Performance testing apparatus for microclimate cooling unit'20159,086,347'Cryopreservation device with retrofitted electronic tracking device'20158,796,997'Lithium polymer battery powered intravenous fluid warmer'20148,660,415'Intravenous fluid warming system'20148,632,624'Fluid trap and method of separating fluids'20148,593,110'Device and method of battery discharge'20138,395,519'Device and method of determining safety in a battery pack'20138,313,460'Devices, systems, and methods for warming fluids in multiple intravenous fluid containers'20128,222,768'Methods and apparatus for powering electric devices coupled to a patient to reduce transients in patient monitoring devices'20128,150,244'Intravenous fluid warming system'20127,956,583'Lithium polymer battery powered intravenous fluid warmer'20117,896,842'System for guiding a user during programming of a medical device'20117,865,072'Intravenous fluid warming system'20117,741,815'Lithium polymer battery powered intravenous fluid warmer'20107,695,448'Flow control in an intravenous fluid delivery system'20107,547,295'Gas removal in an intravenous fluid delivery system'20097,377,148'Capacitor-based gas detection in an intravenous fluid delivery system'20087,158,719'Medical fluid warming system'20076,480,257'Heat exchanger useable in wearable fluid heater'20026,236,809'Wearable intravenous fluid heater'20016,175,688'Wearable intravenous fluid heater'20016,117,076'Patient monitoring system and method'20005,939,858'Battery charger box'19995,660,131'Icebreaker attachment'19975,319,170'Induction fluid heater utilizing a shorted turn linking parallel flow paths'19944,907,145'Sine wave inverter'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2002Patents assigned to BELMONT INSTR CORP (6)· patent assignee history
1994–2018Based in Chelmsford, MA, US· patent location history
1997Based in DePere, WI, US· patent location history
1999Based in Brownsboro, AL, US· patent location history
2007–2009Patents assigned to ENGINIVITY LLC (3)· patent assignee history
2010–2014Patents assigned to GEN ELECTRIC (10)· patent assignee history
2011Based in Chandler, AZ, US· patent location history
2012–2015Patents assigned to CASSIDY DAVID E (7)· patent assignee history
2014–2015Patents assigned to CASSIDY DAVID (2)· patent assignee history
2015Based in Watervliet, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 10 | 2010–2014 |
| CASSIDY DAVID Eself | 7 | 2012–2015 |
| BELMONT INSTR CORP | 6 | 1990–2002 |
| ENGINIVITY LLC | 3 | 2007–2009 |
| CASSIDY DAVIDself | 2 | 2014–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chelmsford, Massachusetts, US | 23 | 1994–2018 |
| Watervliet, New York, US | 1 | 2015 |
| Chandler, AZ, US | 1 | 2011 |
| Brownsboro, AL, US | 1 | 1999 |
| DePere, WI, US | 1 | 1997 |