Charles Kollar

Person

Fairfield, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Cut optimization for excessive tissue conditions
- Patent number 12,357,313
- Issue date Jul 15, 2025
- Covidien LP
- Steven H. Joyce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 12,343,016
- Issue date Jul 1, 2025
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 12,329,378
- Issue date Jun 17, 2025
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 12,310,592
- Issue date May 27, 2025
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 12,251,109
- Issue date Mar 18, 2025
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 12,245,767
- Issue date Mar 11, 2025
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Determination of premature staple ejection
- Patent number 12,213,674
- Issue date Feb 4, 2025
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Slow speed staple and staple relaxation for stapling optimization
- Patent number 12,161,341
- Issue date Dec 10, 2024
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue relaxation monitoring for optimized tissue stapling
- Patent number 12,133,651
- Issue date Nov 5, 2024
- Covidien LP
- Haley Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inserts, splines, and methods for reducing and/or eliminating splin...
- Patent number 12,064,118
- Issue date Aug 20, 2024
- Covidien LP
- Joseph M. Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and structure for confirming proper assembly of powered sur...
- Patent number 12,029,428
- Issue date Jul 9, 2024
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cut optimization for excessive tissue conditions
- Patent number 11,911,038
- Issue date Feb 27, 2024
- Covidien LP
- Steven H. Joyce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 11,857,194
- Issue date Jan 2, 2024
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical anvil assemblies for surgical stapling instruments
- Patent number 11,832,821
- Issue date Dec 5, 2023
- Covidien LP
- Joseph Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Determination of anvil release during anastomosis
- Patent number 11,832,823
- Issue date Dec 5, 2023
- Covidien LP
- Haley E. Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical device with strain gauge drift...
- Patent number 11,819,208
- Issue date Nov 21, 2023
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Stapling and cutting to default values in the event of strain gauge...
- Patent number 11,771,432
- Issue date Oct 3, 2023
- Covidien LP
- Haley E. Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for accessing matter disposed within an intern...
- Patent number 11,730,480
- Issue date Aug 22, 2023
- Covidien LP
- Charles Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Inserts, splines, and methods for reducing and/or eliminating splin...
- Patent number 11,730,482
- Issue date Aug 22, 2023
- Covidien LP
- Joseph M. Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Seal assembly for circular stapling instrument
- Patent number 11,712,509
- Issue date Aug 1, 2023
- Covidien LP
- Haley Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical anvil assemblies for surgical stapling instruments
- Patent number 11,653,924
- Issue date May 23, 2023
- Covidien LP
- Joseph Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue relaxation monitoring for optimized tissue stapling
- Patent number 11,653,925
- Issue date May 23, 2023
- Covidien LP
- Haley Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical buttress for circular stapling
- Patent number 11,653,916
- Issue date May 23, 2023
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods and structure for confirming proper assembly of powered sur...
- Patent number 11,622,768
- Issue date Apr 11, 2023
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Systems and methods for powered surgical circular stapling instrume...
- Patent number 11,607,224
- Issue date Mar 21, 2023
- Coviden LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 11,596,400
- Issue date Mar 7, 2023
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Circular stapling device with A-frame splines
- Patent number 11,497,501
- Issue date Nov 15, 2022
- Covidien LP
- Joseph Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Handheld electromechanical surgical system
- Patent number 11,446,037
- Issue date Sep 20, 2022
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tie-down method for anvil assembly delivery system
- Patent number 11,197,676
- Issue date Dec 14, 2021
- Covidien LP
- Charles Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical buttress for circular stapling
- Patent number 11,141,151
- Issue date Oct 12, 2021
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20250221712
- Publication date Jul 10, 2025
- Covidien LP
- David E. Valentine (Deceased)
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20250169821
- Publication date May 29, 2025
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SLOW SPEED STAPLE AND STAPLE RELAXATION FOR STAPLING OPTIMIZATION
- Publication number 20250134523
- Publication date May 1, 2025
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...
- Publication number 20240407784
- Publication date Dec 12, 2024
- Covidien LP
- Joseph M. Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CUT OPTIMIZATION FOR EXCESSIVE TISSUE CONDITIONS
- Publication number 20240188960
- Publication date Jun 13, 2024
- Covidien LP
- Steven H. Joyce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20240138840
- Publication date May 2, 2024
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20240032929
- Publication date Feb 1, 2024
- Covidien LP
- David E. Valentine (Deceased)
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20240023967
- Publication date Jan 25, 2024
- Covidien LP
- David E. Valentine (Deceased)
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...
- Publication number 20230389927
- Publication date Dec 7, 2023
- Covidien LP
- Joseph M. Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TISSUE RELAXATION MONITORING FOR OPTIMIZED TISSUE STAPLING
- Publication number 20230355241
- Publication date Nov 9, 2023
- Covidien LP
- Haley Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINATION OF ANVIL RELEASE DURING ANASTOMOSIS
- Publication number 20230248365
- Publication date Aug 10, 2023
- Covidien LP
- Haley E. Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND STRUCTURE FOR CONFIRMING PROPER ASSEMBLY OF POWERED SUR...
- Publication number 20230240683
- Publication date Aug 3, 2023
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20230200812
- Publication date Jun 29, 2023
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DETERMINATION OF PREMATURE STAPLE EJECTION
- Publication number 20230172609
- Publication date Jun 8, 2023
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SLOW SPEED STAPLE AND STAPLE RELAXATION FOR STAPLING OPTIMIZATION
- Publication number 20230070137
- Publication date Mar 9, 2023
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL DEVICE WITH STRAIN GAUGE DRIFT...
- Publication number 20230038322
- Publication date Feb 9, 2023
- Covidien LP
- Alexander J. Hart
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
STAPLING AND CUTTING TO DEFAULT VALUES IN THE EVENT OF STRAIN GAUGE...
- Publication number 20220409208
- Publication date Dec 29, 2022
- Covidien LP
- Haley E. Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TROCAR ASSEMBLY FOR ADAPTER ASSEMBLIES WITH HARD-STOP
- Publication number 20220110709
- Publication date Apr 14, 2022
- Covidien LP
- David E. VALENTINE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SEAL ASSEMBLY FOR CIRCULAR STAPLING INSTRUMENT
- Publication number 20220105258
- Publication date Apr 7, 2022
- Covidien LP
- Haley STRASSNER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL BUTTRESS FOR CIRCULAR STAPLING
- Publication number 20220022879
- Publication date Jan 27, 2022
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR CONTROLLING A SURGICAL STAPLING INSTRUMENT
- Publication number 20220022878
- Publication date Jan 27, 2022
- Covidien LP
- Haley E. Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR POWERED SURGICAL CIRCULAR STAPLING INSTRUME...
- Publication number 20220015765
- Publication date Jan 20, 2022
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYSTEMS AND METHODS FOR CLAMPING AND STAPLING TO A PRESSURE BY A SU...
- Publication number 20220015766
- Publication date Jan 20, 2022
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20220008079
- Publication date Jan 13, 2022
- Covidien LP
- Patrick Mozdzierz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS AND STRUCTURE FOR CONFIRMING PROPER ASSEMBLY OF POWERED SUR...
- Publication number 20220008077
- Publication date Jan 13, 2022
- Covidien LP
- David E. Valentine
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM
- Publication number 20220008078
- Publication date Jan 13, 2022
- Covidien LP
- Charles R. Kollar
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...
- Publication number 20220008076
- Publication date Jan 13, 2022
- Covidien LP
- Joseph M. Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TISSUE RELAXATION MONITORING FOR OPTIMIZED TISSUE STAPLING
- Publication number 20210361288
- Publication date Nov 25, 2021
- Covidien LP
- Haley Strassner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS
- Publication number 20210322016
- Publication date Oct 21, 2021
- Covidien LP
- Joseph Guerrera
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CUT OPTIMIZATION FOR EXCESSIVE TISSUE CONDITIONS
- Publication number 20210212693
- Publication date Jul 15, 2021
- Covidien LP
- Steven H. Joyce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Charles Kollar

Person

Patents Grantslast 30 patents

Cut optimization for excessive tissue conditions

Handheld electromechanical surgical system

Handheld electromechanical surgical system

Handheld electromechanical surgical system

Handheld electromechanical surgical system

Handheld electromechanical surgical system

Determination of premature staple ejection

Slow speed staple and staple relaxation for stapling optimization

Tissue relaxation monitoring for optimized tissue stapling

Inserts, splines, and methods for reducing and/or eliminating splin...

Methods and structure for confirming proper assembly of powered sur...

Cut optimization for excessive tissue conditions

Handheld electromechanical surgical system

Surgical anvil assemblies for surgical stapling instruments

Determination of anvil release during anastomosis

Handheld electromechanical surgical device with strain gauge drift...

Stapling and cutting to default values in the event of strain gauge...

Method and apparatus for accessing matter disposed within an intern...

Inserts, splines, and methods for reducing and/or eliminating splin...

Seal assembly for circular stapling instrument

Surgical anvil assemblies for surgical stapling instruments

Tissue relaxation monitoring for optimized tissue stapling

Surgical buttress for circular stapling

Methods and structure for confirming proper assembly of powered sur...

Systems and methods for powered surgical circular stapling instrume...

Handheld electromechanical surgical system

Circular stapling device with A-frame splines

Handheld electromechanical surgical system

Tie-down method for anvil assembly delivery system

Surgical buttress for circular stapling

Patents Applicationslast 30 patents

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

SLOW SPEED STAPLE AND STAPLE RELAXATION FOR STAPLING OPTIMIZATION

INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...

CUT OPTIMIZATION FOR EXCESSIVE TISSUE CONDITIONS

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...

TISSUE RELAXATION MONITORING FOR OPTIMIZED TISSUE STAPLING

DETERMINATION OF ANVIL RELEASE DURING ANASTOMOSIS

METHODS AND STRUCTURE FOR CONFIRMING PROPER ASSEMBLY OF POWERED SUR...

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

DETERMINATION OF PREMATURE STAPLE EJECTION

SLOW SPEED STAPLE AND STAPLE RELAXATION FOR STAPLING OPTIMIZATION

HANDHELD ELECTROMECHANICAL SURGICAL DEVICE WITH STRAIN GAUGE DRIFT...

STAPLING AND CUTTING TO DEFAULT VALUES IN THE EVENT OF STRAIN GAUGE...

TROCAR ASSEMBLY FOR ADAPTER ASSEMBLIES WITH HARD-STOP

SEAL ASSEMBLY FOR CIRCULAR STAPLING INSTRUMENT

SURGICAL BUTTRESS FOR CIRCULAR STAPLING

SYSTEMS AND METHODS FOR CONTROLLING A SURGICAL STAPLING INSTRUMENT

SYSTEMS AND METHODS FOR POWERED SURGICAL CIRCULAR STAPLING INSTRUME...

SYSTEMS AND METHODS FOR CLAMPING AND STAPLING TO A PRESSURE BY A SU...

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

METHODS AND STRUCTURE FOR CONFIRMING PROPER ASSEMBLY OF POWERED SUR...

HANDHELD ELECTROMECHANICAL SURGICAL SYSTEM

INSERTS, SPLINES, AND METHODS FOR REDUCING AND/OR ELIMINATING SPLIN...

TISSUE RELAXATION MONITORING FOR OPTIMIZED TISSUE STAPLING

SURGICAL ANVIL ASSEMBLIES FOR SURGICAL STAPLING INSTRUMENTS

CUT OPTIMIZATION FOR EXCESSIVE TISSUE CONDITIONS