CK

Charles R. Kollar

CL Covidien Lp: 38 patents #120 of 2,878Top 5%
CL Coviden Lp: 1 patents #8 of 93Top 9%
📍 Washington, DC: #26 of 3,063 inventorsTop 1%
🗺 District of Columbia: #26 of 3,063 inventorsTop 1%
Overall (All Time): #77,434 of 4,157,543Top 2%
40
Patents All Time

Issued Patents All Time

Showing 1–25 of 40 patents

Patent #TitleCo-InventorsDate
12357313 Cut optimization for excessive tissue conditions Steven H. Joyce, David Valentine, Patrick Mozdzierz, Haley E. Strassner 2025-07-15
12343016 Handheld electromechanical surgical system David Valentine, Alexander J. Hart, James P. Delbo, Haley E. Strassner 2025-07-01
12329378 Handheld electromechanical surgical system Patrick Mozdzierz, Anthony Sgroi, Jr., James P. Delbo, John Hryb, Scott Firth +7 more 2025-06-17
12310592 Handheld electromechanical surgical system Patrick Mozdzierz, James P. Delbo, Scott Firth, John Hryb, Steven H. Joyce +4 more 2025-05-27
12251109 Handheld electromechanical surgical system David Valentine, Alexander J. Hart, Haley E. Strassner, James P. Delbo, Steven H. Joyce +1 more 2025-03-18
12245767 Handheld electromechanical surgical system Alexander J. Hart, Haley E. Strassner, David Valentine, James P. Delbo, Jonathan M. Sandor 2025-03-11
12213674 Determination of premature staple ejection Alexander J. Hart, James P. Delbo, Haley E. Strassner, Steven H. Joyce 2025-02-04
12161341 Slow speed staple and staple relaxation for stapling optimization Alexander J. Hart, Haley E. Strassner 2024-12-10
12133651 Tissue relaxation monitoring for optimized tissue stapling Haley E. Strassner, David Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader +3 more 2024-11-05
12064118 Inserts, splines, and methods for reducing and/or eliminating spline crash in surgical instruments Joseph Guerrera, Anthony Sgroi, Jr., Justin Williams, Steven H. Joyce, Christopher Penna +1 more 2024-08-20
12029428 Methods and structure for confirming proper assembly of powered surgical stapling systems David Valentine, Alexander J. Hart, Drew R. Seils, Stephen Paul, Joseph Eisinger 2024-07-09
11911038 Cut optimization for excessive tissue conditions Steven H. Joyce, David Valentine, Patrick Mozdzierz, Haley E. Strassner 2024-02-27
11857194 Handheld electromechanical surgical system Patrick Mozdzierz, James P. Delbo, Scott Firth, John Hryb, Steven H. Joyce +4 more 2024-01-02
11832823 Determination of anvil release during anastomosis Haley E. Strassner, Alexander J. Hart 2023-12-05
11832821 Surgical anvil assemblies for surgical stapling instruments Joseph Guerrera 2023-12-05
11819208 Handheld electromechanical surgical device with strain gauge drift detection Alexander J. Hart, James P. Delbo, Haley E. Strassner 2023-11-21
11771432 Stapling and cutting to default values in the event of strain gauge data integrity loss Haley E. Strassner, Alexander J. Hart, James P. Delbo, Steven H. Joyce 2023-10-03
11730482 Inserts, splines, and methods for reducing and/or eliminating spline crash in surgical instruments Joseph Guerrera, Anthony Sgroi, Jr., Justin Williams, Steven H. Joyce, Christopher Penna +1 more 2023-08-22
11730480 Method and apparatus for accessing matter disposed within an internal body vessel Haley E. Strassner 2023-08-22
11712509 Seal assembly for circular stapling instrument Haley E. Strassner, Drew R. Seils, Justin Williams, Joseph Eisinger 2023-08-01
11653916 Surgical buttress for circular stapling Kevin R. Fogarty 2023-05-23
11653925 Tissue relaxation monitoring for optimized tissue stapling Haley E. Strassner, David Valentine, Alexander J. Hart, Stephen R. Casey, Sonya A. Bader +3 more 2023-05-23
11653924 Surgical anvil assemblies for surgical stapling instruments Joseph Guerrera 2023-05-23
11622768 Methods and structure for confirming proper assembly of powered surgical stapling systems David Valentine, Alexander J. Hart, Drew R. Seils, Stephen Paul, Joseph Eisinger 2023-04-11
11607224 Systems and methods for powered surgical circular stapling instrument rotation adjustment David Valentine, Alexander J. Hart, Justin Williams, Haley E. Strassner, James P. Delbo 2023-03-21