Inventor · disambiguated record
John M. Butziger
Also filed as: BUTZIGER JOHN · BUTZIGER JOHN M
24 granted patents·3 pending applications·73 citations·filing 2008–2024
94Inventor score
Files withVERSAGO VASCULAR ACCESS INC14PRIMO MEDICAL GROUP INC10CEREBRAL THERAPEUTICS INC1STD MED INC1SUBMEDIA LLC1
Top patents by PatentIndex Score
27 records- 0192US10238851B2Medical access ports, transfer devices and methods of use thereofVERSAGO VASCULAR ACCESS INC·Filed 2016·Granted Mar 26, 2019·17 cites·19 claims
- 0290US11678985B2Systems, apparatus and methods to repair operation of a heart valvePRIMO MEDICAL GROUP INC·Filed 2020·Granted Jun 20, 2023·2 cites·19 claims
- 0388US10512734B2Devices and methods for installation and removal of a needle tip of a needleVERSAGO VASCULAR ACCESS INC·Filed 2015·Granted Dec 24, 2019·7 cites·22 claims
- 0486US11801375B2Access port locator and methods of use thereofPRIMO MEDICAL GROUP INC·Filed 2021·Granted Oct 31, 2023·1 cites·16 claims
- 0586US10369345B2Medical access port, systems and methods of use thereofVERSAGO VASCULAR ACCESS INC·Filed 2015·Granted Aug 6, 2019·8 cites·24 claims
- 0684US10188844B2Access port locatorPRIMO MEDICAL GROUP INC·Filed 2017·Granted Jan 29, 2019·5 cites·34 claims
- 0784US9764124B2Vascular access portSTD MED INC·Filed 2014·Granted Sep 19, 2017·17 cites·21 claims
- 0883US10905866B2Devices, systems and methods for removal and replacement of a catheter for an implanted access portVERSAGO VASCULAR ACCESS INC·Filed 2015·Granted Feb 2, 2021·4 cites·22 claims
- 0982US12128203B2Septum for access portPRIMO MEDICAL GROUP INC·Filed 2023·Granted Oct 29, 2024·0 cites·20 claims
- 1082US11097087B2Access port locator and methods of use thereofPRIMO MEDICAL GROUP INC·Filed 2019·Granted Aug 24, 2021·3 cites·18 claims
- 1181US12447323B2Access port locator and methods of use thereofPRIMO MEDICAL GROUP INC·Filed 2023·Granted Oct 21, 2025·0 cites·16 claims
- 1280US11628261B2Devices and methods for installation and removal of a needle tip of a needleVERSAGO VASCULAR ACCESS INC·Filed 2019·Granted Apr 18, 2023·2 cites·22 claims
- 1379US12403267B2Devices and methods for installation and removal of a needle tip of a needleVERSAGO VASCULAR ACCESS INC·Filed 2023·Granted Sep 2, 2025·0 cites·21 claims
- 1479US12377255B2Devices, systems and methods for removal and replacement of a catheter for an implanted access portVERSAGO VASCULAR ACCESS INC·Filed 2023·Granted Aug 5, 2025·0 cites·25 claims
- 1577US11697010B2Septum for access portPRIMO MEDICAL GROUP INC·Filed 2022·Granted Jul 11, 2023·0 cites·20 claims
- 1677US2025001128A1Catheter patency systems and methodsVERSAGO VASCULAR ACCESS INC·Filed 2024·Application pending·0 cites
- 1774US10512766B2Septum for access portPRIMO MEDICAL GROUP INC·Filed 2017·Granted Dec 24, 2019·1 cites·52 claims
- 1873US2023321413A1Implantable cranial medical deviceCEREBRAL THERAPEUTICS INC·Filed 2023·Application pending·0 cites
- 1971US11058815B2Medical access ports, transfer devices and methods of use thereofVERSAGO VASCULAR ACCESS INC·Filed 2018·Granted Jul 13, 2021·1 cites·18 claims
- 2070US11918755B2Catheter patency systems and methodsVERSAGO VASCULAR ACCESS INC·Filed 2021·Granted Mar 5, 2024·0 cites·23 claims
- 2170US7950805B2Systems and methods for displaying images to viewers in motion or viewing from multiple perspectivesSUBMEDIA LLC·Filed 2008·Granted May 31, 2011·5 cites·18 claims
- 2269US12465490B2Systems, apparatus and methods to repair operation of a heart valvePRIMO MEDICAL GROUP INC·Filed 2023·Granted Nov 11, 2025·0 cites·8 claims
- 2369US11724081B2Devices, systems and methods for removal and replacement of a catheter for an implanted access portVERSAGO VASCULAR ACCESS INC·Filed 2021·Granted Aug 15, 2023·0 cites·23 claims
- 2467US11241565B2Septum for access portPRIMO MEDICAL GROUP INC·Filed 2019·Granted Feb 8, 2022·0 cites·23 claims
- 2561US2022072222A1Medical access ports, transfer devices and methods of use thereofVERSAGO VASCULAR ACCESS INC·Filed 2021·Application pending·0 cites
- 2655US11229781B2Medical access ports, transfer devices and methods of use thereofVERSAGO VASCULAR ACCESS INC·Filed 2019·Granted Jan 25, 2022·0 cites·20 claims
- 2753US11154687B2Catheter patency systems and methodsVERSAGO VASCULAR ACCESS INC·Filed 2015·Granted Oct 26, 2021·0 cites·21 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →