Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DK

David Kravitz

LSLifeline Scientific: 34 patents #1 of 52Top 2%
OSOrgan Recovery Systems: 3 patents #6 of 29Top 25%
Barrington Hills, IL: #4 of 8 inventorsTop 50%
Illinois: #1,241 of 84,256 inventorsTop 2%
Overall (All Time): #77,908 of 4,157,543Top 2%
40 Patents All Time

Issued Patents All Time

Showing 26–40 of 40 patents

Patent #TitleCo-InventorsDate
8445260 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Douglas Schein +4 more 2013-05-21
8431385 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +1 more 2013-04-30
8420381 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +4 more 2013-04-16
8349551 Method for controlling perfusion of an organ Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +4 more 2013-01-08
D672466 Organ transporter Aaron Randall Ferber, Ross Lockwood, Rodney Hal Monson, Evan David Shapiro 2012-12-11
8323954 Apparatus and method for maintaining and/or restoring viability of organs John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs, Douglas Schein 2012-12-04
8318415 Method of determining transport and/or storage parameters for maintaining viability of an organ Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +5 more 2012-11-27
D671653 Organ transporter with cart Aaron Randall Ferber, Ross Lockwood, Rodney Hal Monson, Evan David Shapiro 2012-11-27
8268547 Method of transporting and storing a kidney Donald R. Owen 2012-09-18
8268612 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Douglas Schein +1 more 2012-09-18
D664261 Transportation bag Peter Demuylder, Brian Otts, Stephan Merkle, Jeremiah O'Leary, Christopher E. Svensrud 2012-07-24
D655063 Cart Aaron Randall Ferber, Ross Lockwood, Rodney Hal Monson, Evan David Shapiro 2012-02-28
7824848 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +4 more 2010-11-02
6977140 Method for maintaining and/or restoring viability of organs Donald R. Owen 2005-12-20
6673594 Apparatus and method for maintaining and/or restoring viability of organs Donald R. Owen, John Brassil, Kelvin G. M. Brockbank, Andrew Burroughs, Dickon Isaacs +4 more 2004-01-06