A61B 2018/00833
Differential current
Official title: {Differential current}
A61B2018/00833 (Differential current) appears on 17 US grants and 24 published applications in this corpus.
Search patents in A61B- Granted patents
- 17
- Published applications
- 24
- Assignees
- 11
- Inventors
- 34
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 3 | 4 |
| 2022 | 0 | 1 |
| 2023 | 3 | 3 |
| 2024 | 1 | 0 |
| 2025 | 3 | 2 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece15 Jul 2025US 12,357,337 B2Stryker Corporation
- Electrosurgical unit and system1 Jul 2025US 12,343,077 B2Medtronic Advanced Energy LLC
- Remotely powered cooperative sensor device18 Mar 2025US 12,251,149 B2Csem Centre Suisse D'Electronique Et De Microtechnique SA—Recherche Et DéVeloppement
- Electrosurgical generator, electrosurgical system, and method of operating an electrosurgical generator5 Mar 2024US 11,918,270 B2Olympus Winter & Ibe GmbH
- Electrosurgical generator22 Aug 2023US 11,730,535 B2Cosman Instruments, LLC
- Pulsed field ablation system and leakage protection thereof23 Jul 2026US 2026/0207245 A1Medtronic, Inc.
- Electrosurgical device with sensing25 Jun 2026US 2026/0174493 A1Boston Scientific Medical Device Limited
- Electrosurgical apparatus with current sensor for treatment current5 Mar 2026US 2026/0060740 A1Erbe Elektromedizin GmbH
- Electrosurgical unit and system16 Oct 2025US 2025/0318870 A1
- System And Method For Driving An Ultrasonic Handpiece As A Function Of The Mechanical Impedance Of The Handpiece22 May 2025US 2025/0160875 A1Stryker Corporation
Most cited
By later US patents
- Electrosurgical generator310US 10,639,098 B2Cosman Instruments, LLC · 2020
- Electrosurgical generator309US 10,111,703 B2Cosman Instruments, LLC · 2018
- Electrosurgical generator187US 9,717,552 B2Cosman Intruments, LLC · 2017
- Electrosurgical generator129US 10,342,606 B2Cosman Instruments, LLC · 2019
- System and method for driving an ultrasonic handpiece as a function of the mechanical impedance of the handpiece11US 10,016,209 B2Stryker Corporation · 2018