A61B 2018/00755
Resistance or impedance
Official title: {Resistance or impedance}
A61B2018/00755 (Resistance or impedance) appears on 516 US grants and 564 published applications in this corpus.
Search patents in A61B- Granted patents
- 516
- Published applications
- 564
- Assignees
- 187
- Inventors
- 814
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 15 | 0 |
| 2000 | 30 | 0 |
| 2001 | 20 | 5 |
| 2002 | 21 | 29 |
| 2003 | 14 | 17 |
| 2004 | 12 | 11 |
| 2005 | 9 | 14 |
| 2006 | 10 | 12 |
| 2007 | 6 | 6 |
| 2008 | 7 | 14 |
| 2009 | 12 | 12 |
| 2010 | 7 | 26 |
| 2011 | 4 | 6 |
| 2012 | 7 | 16 |
| 2013 | 20 | 20 |
| 2014 | 19 | 28 |
| 2015 | 15 | 24 |
| 2016 | 26 | 21 |
| 2017 | 19 | 29 |
| 2018 | 14 | 27 |
| 2019 | 19 | 25 |
| 2020 | 20 | 65 |
| 2021 | 21 | 30 |
| 2022 | 24 | 36 |
| 2023 | 45 | 22 |
| 2024 | 37 | 26 |
| 2025 | 27 | 23 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Radio frequency catheter controlling system and method22 Sep 2026US 12,740,823 B2Acotec Scientific Co., Ltd.
- Tissue modification systems and methods and signal generators for use therewith8 Sep 2026US 12,727,941 B2Galvanize Therapeutics, Inc.
- Terminating a pulse based upon measurements taken within the pulse in electrosurgical systems25 Aug 2026US 12,714,489 B2Gyrus ACMI, Inc.
- Combination ultrasonic and electrosurgical instrument with adjustable energy modalities and method for limiting blade temperature21 Jul 2026US 12,685,577 B2Cilag GmbH International
- Impedance-calibrated diagnostic medical devices14 Jul 2026US 12,678,066 B2Novascan, Inc.
- Combination ultrasonic and electrosurgical instrument with adjustable energy modalities and method for limiting blade temperature8 Oct 2026US 2026/0306159 A1Cilag GmbH International
- Electrosurgical connection unit24 Sep 2026US 2026/0283676 A1Cmr Surgical Limited
- Returned power for microwave applications3 Sep 2026US 2026/0262144 A1MicroCube, LLC
- Method for constructing and using a modular surgical energy system with multiple devices6 Aug 2026US 2026/0224264 A1Cilag GmbH International
- Cross-probe ablation split hub and methods of using the same30 Jul 2026US 2026/0215840 A1Medtronic Europe Sàrl
Most cited
By later US patents
- Impedance feedback electrosurgical system2,374US 5,713,896 AMedical Scientific, Inc. · 1998
- Power control arrangements for surgical instruments and batteries2,057US 8,632,525 B2Ethicon Endo-Surgery, Inc. · 2014
- Automatic control for energy from an electrosurgical generator2,006US 6,210,403 B1Sherwood Services AG · 2001
- Electrosurgical generator method1,979US 6,293,942 B1Gyrus Medical Limited · 2001
- Electrosurgical generator and system1,907US 6,261,286 B1Gyrus Medical Limited · 2001