Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DH

Dennis P. Hack — 8 Patents

MEMedrad: 6 patents #39 of 240Top 20%
BHBayer Healthcare: 1 patents #4,623 of 8,007Top 60%
BCBayer Medical Care: 1 patents #41 of 100Top 45%
Springdale Township, PA: #16 of 117 inventorsTop 15%
Pennsylvania: #10,422 of 74,527 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Dennis P. Hack has been granted 8 US patents while listed as an inventor at Medrad. The first was granted in 2009 and the most recent in August 2016. Dennis P. Hack ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Dennis P. Hack in Springdale Township, PA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9421330 Mitigation of contrast-induced nephropathy John F. Kalafut, Alan D. Hirschman, David M. Griffiths, Thomas P. Joyce, Jerry A. Stokes +4 more 2016-08-23
9101705 Fluid delivery system having a plurality of resilient pressurizing chambers Edward J. Rhinehart, David M. Reilly, John F. Kalafut 2015-08-11
8574200 Dual syringe injector system 2013-11-05
8235949 Application systems for use with medical devices Francis J. Sciulli, Charles Mutschler, R. Reade Harpham, Daniel A. Kramer, Felicia R. Ruggeri +6 more 2012-08-07
8133205 Fluid delivery system having a plurality of resilient pressurizing chambers Edward J. Rhinehart, David M. Reilly, John F. Kalafut 2012-03-13
8133203 Method of injecting fluids from a dual syringe injector system 2012-03-13
7905861 Injection system having readable information stores and method for controlling the operation thereof Edward J. Rhinehart, David M. Reilly, John F. Kalafut 2011-03-15
7553294 Syringe plunger sensing mechanism for a medical injector Frank Lazzaro 2009-06-30