A61B 5/301
Providing electrical separation
Official title: providing electrical separation, e.g. by using isolating transformers or optocouplers
A61B5/301 (Providing electrical separation) appears on 74 US grants and 53 published applications in this corpus.
Search patents in A61B- Granted patents
- 74
- Published applications
- 53
- Assignees
- 64
- Inventors
- 210
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 4 |
| 2004 | 4 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 0 |
| 2007 | 1 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 7 |
| 2023 | 2 | 5 |
| 2024 | 5 | 3 |
| 2025 | 3 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acquisition device to limit leakage current in electrophysiological signal recording devices12 May 2026US 12,622,624 B2Consejo Superior de Investigaciones Cientificas
- Measurement system, measurement method, measurement device, and program12 May 2026US 12,622,639 B2NTT, Inc.
- Electronic driving circuit for sleeve for FES, NMES, and/or EMG readout, and sleeve including same24 Feb 2026US 12,558,533 B2Battelle Memorial Institute
- Stretchable fabric sleeve for functional electrical stimulation and/or electromyography20 Jan 2026US 12,527,951 B2Battelle Memorial Institute
- Power line noise reduction in electrically coupled medical systems23 Dec 2025US 12,502,117 B2Biosense Webster (Israel) Ltd.
- One means of patient protection ("mopp") strain relief30 Jul 2026US 2026/0215719 A1Draeger Medical Systems, Inc.
- Electronic driving circuit for sleeve for fes, nmes, and/or emg readout, and sleeve including same11 Jun 2026US 2026/0158266 A1Battelle Memorial Institute
- Power and ground path isolation circuitry21 May 2026US 2026/0137322 A1Meta Platforms Technologies, LLC
- Stretchable fabric sleeve for functional electrical stimulation and/or electromyography23 Apr 2026US 2026/0108722 A1Battelle Memorial Institute
- Voltage-to-frquency electrocariogram measurement node4 Dec 2025US 2025/0366755 A1Koninklijke Philips N. V.
Most cited
By later US patents
- Pulse oximetry system with low noise cable hub735US 9,106,038 B2Masimo Corporation · 2015
- Method and apparatus for detecting optical pulses343US 4,802,486 ANellcor Incorporated · 1989
- Cardiac probe enabling use of personal computer for monitoring heart activity or the like312US 4,858,617 AIth GmbH & Co. KG · 1989
- ECG enhancement by adaptive cancellation of electrosurgical interference290US 4,537,200 AThe Board of Trustees of the Leland Stanford Junior University · 1985
- Electrocardiograph system266US 4,957,109 ACardiac Spectrum Technologies, Inc. · 1990