A61B 2018/128
Generating two or more frequencies
Official title: {generating two or more frequencies}
A61B2018/128 (Generating two or more frequencies) appears on 306 US grants and 308 published applications in this corpus.
Search patents in A61B- Granted patents
- 306
- Published applications
- 308
- Assignees
- 91
- Inventors
- 376
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 14 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 2 |
| 2003 | 1 | 5 |
| 2004 | 2 | 0 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 2 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 17 |
| 2011 | 1 | 2 |
| 2012 | 4 | 4 |
| 2013 | 14 | 9 |
| 2014 | 1 | 10 |
| 2015 | 8 | 14 |
| 2016 | 11 | 16 |
| 2017 | 8 | 29 |
| 2018 | 11 | 9 |
| 2019 | 18 | 39 |
| 2020 | 18 | 38 |
| 2021 | 12 | 22 |
| 2022 | 23 | 15 |
| 2023 | 37 | 23 |
| 2024 | 25 | 17 |
| 2025 | 12 | 12 |
| 2026 | 17 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for controlled RF treatments and RF generator system25 Aug 2026US 12,714,490 B2Cynosure, Inc.
- Electrosurgical generator with improved inverter control and method of operating18 Aug 2026US 12,708,425 B2Olympus Winter & Ibe GmbH
- Methods and systems to combine RF ablation therapy with device navigation18 Aug 2026US 12,708,435 B2Medtronic Ablation Frontiers LLC
- Electrosurgical system and method for checking the electrical connection between a neutral electrode and a patient18 Aug 2026US 12,708,439 B2Erbe Elektromedizin GmbH
- Techniques for circuit topologies for combined generator11 Aug 2026US 12,702,466 B2Cilag GmbH International
- Method for constructing and using a modular surgical energy system with multiple devices6 Aug 2026US 2026/0224264 A1Cilag GmbH International
- Electrosurgical generator and methods thereof for providing dual, simultaneous power delivery16 Jul 2026US 2026/0198987 A1Apyx Medical Corporation
- Method for communicating between modules and devices in a modular surgical system2 Jul 2026US 2026/0183035 A1Cilag GmbH International
- Technologies for power delivery for energy-based surgical instruments2 Jul 2026US 2026/0183040 A1Cilag GmbH International
- Techniques for circuit topologies for combined generator2 Jul 2026US 2026/0183041 A1Cilag GmbH International
Most cited
By later US patents
- Method for detecting and treating tumors using localized impedance measurement1,880US 6,962,587 B2Rita Medical Systems, Inc. · 2005
- Medical probe device and method1,238US 5,370,675 AVidamed, Inc. · 1994
- Systems and methods for controlling power in an electrosurgical probe865US 6,245,065 B1SciMed Life Systems, Inc. · 2001
- Medical probe device and method777US 5,366,490 AVidamed, Inc. · 1994
- Dual-channel RF power delivery system754US 5,542,916 AVidamed, Inc. · 1996