Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing
US-2024360581-A1 · Oct 31, 2024 · US
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Johnston Mark A patents
Johnston Mark A is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Johnston Mark A |
| Total patents | 44 |
| First publication | Mar 26, 2015 |
| Latest publication | Oct 31, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Control systems for electrosurgical generator
US-2024293166-A1 · Sep 5, 2024 · US
Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing
US-12049706-B2 · Jul 30, 2024 · US
Control systems for electrosurgical generator
US-11969201-B2 · Apr 30, 2024 · US
Surgical instruments, systems, and methods incorporating ultrasonic and electrosurgical functionality
US-2024032987-A1 · Feb 1, 2024 · US
Multiplexed hand switches for use with electrosurgical generators
US-2023108257-A1 · Apr 6, 2023 · US
Multiplexed hand switches for use with electrosurgical generators
US-2022387093-A1 · Dec 8, 2022 · US
Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing
US-11365490-B2 · Jun 21, 2022 · US
Control systems for electrosurgical generator
US-2021369324-A1 · Dec 2, 2021 · US
Thermal cutting-assisted tissue resection devices and systems
US-2021282837-A1 · Sep 16, 2021 · US
Recent patents
Latest publications not already listed above.
Control systems for electrosurgical generator
US-11090106-B2 · Aug 17, 2021 · US
Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing
US-2021189583-A1 · Jun 24, 2021 · US
Thermal cutting elements, electrosurgical instruments including thermal cutting elements, and methods of manufacturing
US-2021186587-A1 · Jun 24, 2021 · US
Electrosurgical generators and sensors
US-10987154-B2 · Apr 27, 2021 · US
System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators
US-10869712-B2 · Dec 22, 2020 · US
Multi-channel control switchover logic
US-10747186-B2 · Aug 18, 2020 · US
System and method for detecting and supressing arc formation during an electrosurgical procedure
US-10507054-B2 · Dec 17, 2019 · US
Electrosurgical generators and sensors
US-2019290351-A1 · Sep 26, 2019 · US
Planar transformers having reduced termination losses
US-10390876-B2 · Aug 27, 2019 · US
Multi-channel control switchover logic
US-2019250574-A1 · Aug 15, 2019 · US
Electrosurgical generators and sensors
US-10292753-B2 · May 21, 2019 · US
Electrosurgical generators and sensors
US-10281496-B2 · May 7, 2019 · US
Electrosurgical generators and sensors
US-10278764-B2 · May 7, 2019 · US
Systems and methods for improving efficiency of electrosurgical generators
US-9839469-B2 · Dec 12, 2017 · US
Multi-channel control switchover logic
US-2017351233-A1 · Dec 7, 2017 · US
System and method for high frequency leakage reduction through selective harmonic elimination in electrosurgical generators
US-2017312005-A1 · Nov 2, 2017 · US
Systems and methods for improving efficiency of electrosurgical generators
US-9770283-B2 · Sep 26, 2017 · US
Multi-channel control switchover logic
US-9772615-B2 · Sep 26, 2017 · US
Multi-channel control switchover logic
US-9625894-B2 · Apr 18, 2017 · US
Planar transformers having reduced termination losses
US-2017007313-A1 · Jan 12, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Covidien Lp | 38 |
| Hamilton Sundstrand Corp | 6 |
| Johnston Mark A | 4 |
| Univ Tennessee Res Found | 2 |
| Kamenetz Jeffry K | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A61B18/1206 | 27 |
| A61B2018/00827 | 24 |
| A61B18/1445 | 24 |
| A61B18/1233 | 19 |
| A61B2018/00892 | 18 |