Inventor · disambiguated record
John C. Sigmon, Jr.
Also filed as: SIGMON JOHN · SIGMON JOHN C · SIGMON JOHN CROWDER · SIGMON JR JOHN C
52 granted patents·42 pending applications·402 citations·filing 2011–2025
97Inventor score
Files withCOOK MEDICAL TECHNOLOGIES LLC71MUFFIN INC12SIGMON JR JOHN C3SIGMON JR JOHN CROWDER2DUCHARME RICHARD W1
Top patents by PatentIndex Score
94 records- 0198US9468498B2Magnetic activation of monopolar and bipolar devicesCOOK MEDICAL TECHNOLOGIES LLC·Filed 2012·Granted Oct 18, 2016·216 cites·19 claims
- 0295US8764774B2Clip system having tether segments for closureSIGMON JR JOHN C·Filed 2011·Granted Jul 1, 2014·38 cites·12 claims
- 0394US12053154B2Flexible endoscopic support systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2021·Granted Aug 6, 2024·2 cites·21 claims
- 0493US11122962B2Flexible endoscopic support systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2020·Granted Sep 21, 2021·3 cites·25 claims
- 0591US10582835B2Flexible endoscopic support systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2017·Granted Mar 10, 2020·10 cites·5 claims
- 0691US2025375097A1Flexible endoscopic support systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2025·Application pending·0 cites
- 0789US9585546B2Endoscope stabilization systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2012·Granted Mar 7, 2017·33 cites·11 claims
- 0886US12419496B2Flexible endoscopic support systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 0985US12011151B2Vascular anchoring introducer sheathMUFFIN INC·Filed 2021·Granted Jun 18, 2024·1 cites·15 claims
- 1085US8979891B2Medical devices with detachable pivotable jawsMCLAWHORN TYLER EVANS·Filed 2011·Granted Mar 17, 2015·24 cites·23 claims
- 1185US8858588B2Medical devices with detachable pivotable jawsSIGMON JR JOHN CROWDER·Filed 2011·Granted Oct 14, 2014·31 cites·21 claims
- 1282US11071535B2Vascular anchoring introducer sheathMUFFIN INC·Filed 2019·Granted Jul 27, 2021·3 cites·12 claims
- 1382US10328258B2Electrotherapeutic systems, devices, and methodsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2016·Granted Jun 25, 2019·6 cites·16 claims
- 1482US10292575B2Endoscope stabilization systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2017·Granted May 21, 2019·4 cites·18 claims
- 1582US2024277887A1Adhesive medical products and methods for treating gastrointestinal lesionsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 1681US2024065752A1Bipolar sphincterotomeCOOK MEDICAL TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 1781US2024065754A1Bipolar sphincterotomeCOOK MEDICAL TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 1881US2024065753A1Bipolar sphincterotomeCOOK MEDICAL TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 1980US9451875B2Flexible lensCOOK MEDICAL TECHNOLOGIES LLC·Filed 2013·Granted Sep 27, 2016·11 cites·16 claims
- 2078US2025049428A1Vascular anchoring introducer sheathMUFFIN INC·Filed 2024·Application pending·0 cites
- 2177US2025025643A1Medical scopes for delivering therapeutic agentsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 2276US12485204B2Crosslinking submucosal injectate systemCOOK MEDICAL TECHNOLOGIES LLC·Filed 2022·Granted Dec 2, 2025·0 cites·18 claims
- 2375US10512751B2Methods, medical devices and kits for modifying the luminal profile of a body vesselCOOK MEDICAL TECHNOLOGIES LLC·Filed 2018·Granted Dec 24, 2019·1 cites·17 claims
- 2474US2024138970A1Expandable mesh with locking featureCOOK MEDICAL TECHNOLOGIES LLC·Filed 2023·Application pending·0 cites
- 2574US2023285018A1Closing device for tissue openingsMUFFIN INC·Filed 2023·Application pending·0 cites
- 2673US11503984B2Deflecting endoscope accessory channelsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2017·Granted Nov 22, 2022·3 cites·21 claims
- 2773US11253680B2Wire lock assemblyCOOK MEDICAL TECHNOLOGIES LLC·Filed 2017·Granted Feb 22, 2022·2 cites·17 claims
- 2872US12102510B2Bimodal treatment methods and compositions for gastrointestinal lesions with active bleedingCOOK MEDICAL TECHNOLOGIES LLC·Filed 2021·Granted Oct 1, 2024·0 cites·20 claims
- 2972US11213392B2Belt for applying pressure to a bodily organMUFFIN INC·Filed 2018·Granted Jan 4, 2022·1 cites·20 claims
- 3071US12502278B2Belt for applying pressure to a bodily organMUFFIN INC·Filed 2022·Granted Dec 23, 2025·0 cites·20 claims
- 3171US2025134662A1Systems and methods for applying pressure to a bodily organMUFFIN INC·Filed 2024·Application pending·0 cites
- 3270US11439384B2Suture lock deviceMUFFIN INC·Filed 2019·Granted Sep 13, 2022·1 cites·21 claims
- 3369US12364387B2Endoscope lighting control with camera extensionCOOK MEDICAL TECHNOLOGIES LLC·Filed 2023·Granted Jul 22, 2025·0 cites·20 claims
- 3469US10173027B2Methods, medical devices and kits for modifying the luminal profile of a body vesselSIGMON JR JOHN C·Filed 2016·Granted Jan 8, 2019·1 cites·6 claims
- 3569US2025318722A1Endoscope lighting control with camera extensionCOOK MEDICAL TECHNOLOGIES LLC·Filed 2025·Application pending·0 cites
- 3669US2024341573A1Endoscope rotation mechanismCOOK MEDICAL TECHNOLOGIES LLC·Filed 2024·Application pending·0 cites
- 3768US12226568B2Medical scopes for delivering therapeutic agentsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2021·Granted Feb 18, 2025·0 cites·14 claims
- 3867US11944767B2Wire lock assemblyCOOK MEDICAL TECHNOLOGIES LLC·Filed 2022·Granted Apr 2, 2024·0 cites·18 claims
- 3966US11517710B2Methods, medical devices and kits for modifying the luminal profile of a body vesselCOOK MEDICAL TECHNOLOGIES LLC·Filed 2019·Granted Dec 6, 2022·0 cites·20 claims
- 4066US2019343980A1Adhesive medical products and methods for treating gastrointestinal lesionsCOOK MEDICAL TECHNOLOGIES LLC·Filed 2019·Application pending·0 cites
- 4165US11678884B2Closing device for tissue openingsMUFFIN INC·Filed 2020·Granted Jun 20, 2023·0 cites·20 claims
- 4265US9339264B2Port access visualization platformPIECH DAVID KEITH·Filed 2012·Granted May 17, 2016·5 cites·29 claims
- 4364US9119531B2Visualization catheter periscopeCOOK MEDICAL TECHNOLOGIES LLC·Filed 2012·Granted Sep 1, 2015·2 cites·18 claims
- 4463US11771541B2Expandable mesh with locking featureCOOK MEDICAL TECHNOLOGIES LLC·Filed 2019·Granted Oct 3, 2023·0 cites·20 claims
- 4563US9144459B2Endoscopic ultrasound ablation needleSURTI VIHAR·Filed 2012·Granted Sep 29, 2015·2 cites·19 claims
- 4662US11839359B2Endoscope bending sectionCOOK MEDICAL TECHNOLOGIES LLC·Filed 2021·Granted Dec 12, 2023·0 cites·21 claims
- 4762US8758264B2Expandable device for full thickness biopsySIGMON JR JOHN C·Filed 2012·Granted Jun 24, 2014·2 cites·19 claims
- 4861US2025366911A1Return electrode configurations for bipolar sphincterotomesCOOK MEDICAL TECHNOLOGIES LLC·Filed 2025·Application pending·0 cites
- 4960US12213881B2Systems and methods for applying pressure to a bodily organMUFFIN INC·Filed 2020·Granted Feb 4, 2025·0 cites·11 claims
- 5060US12053156B2Endoscope rotation mechanismCOOK MEDICAL TECHNOLOGIES LLC·Filed 2021·Granted Aug 6, 2024·0 cites·7 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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