A61N 1/36557
Controlled by chemical substances in blood
Official title: {controlled by chemical substances in blood}
A61N1/36557 (Controlled by chemical substances in blood) appears on 290 US grants and 261 published applications in this corpus.
Search patents in A61N- Granted patents
- 290
- Published applications
- 261
- Assignees
- 62
- Inventors
- 403
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 11 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 0 |
| 2002 | 4 | 4 |
| 2003 | 1 | 6 |
| 2004 | 1 | 8 |
| 2005 | 4 | 15 |
| 2006 | 6 | 16 |
| 2007 | 10 | 25 |
| 2008 | 9 | 17 |
| 2009 | 10 | 23 |
| 2010 | 23 | 36 |
| 2011 | 21 | 27 |
| 2012 | 31 | 13 |
| 2013 | 25 | 12 |
| 2014 | 19 | 8 |
| 2015 | 12 | 5 |
| 2016 | 3 | 7 |
| 2017 | 4 | 2 |
| 2018 | 3 | 2 |
| 2019 | 5 | 6 |
| 2020 | 3 | 2 |
| 2021 | 7 | 6 |
| 2022 | 3 | 7 |
| 2023 | 2 | 9 |
| 2024 | 5 | 3 |
| 2025 | 8 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for affecting cardiac contractility and/or relaxation14 Apr 2026US 12,599,339 B2Cardionomix, Inc.
- Integrated thermo-photonic chemical sensor17 Feb 2026US 12,551,145 B2Cardiac Pacemakers, Inc.
- Cardiac pacing sensing and control8 Jul 2025US 12,350,499 B2AtaCor Medical, Inc.
- Cardiac pacing sensing and control20 May 2025US 12,303,696 B2AtaCor Medical, Inc.
- Cardiac pacing sensing and control20 May 2025US 12,303,697 B2AtaCor Medical, Inc.
- Ccm stimulation as a treatment for cardiac anti-inflammatory16 Jul 2026US 2026/0199686 A1Impulse Dynamics NV
- Systems and methods for biomarker-based pacing4 Dec 2025US 2025/0367453 A1BaroPace, Inc.
- T-wave morphology analysis for pathological event detection26 Dec 2024US 2024/0424305 A1Medtronic, Inc.
- Systems and methods for cardiac pacing using beta blockers17 Oct 2024US 2024/0342487 A1BaroPace, Inc.
- Cardiac arrhythmia treatment devices and delivery11 Jul 2024US 2024/0225778 A1AtaCor Medical, Inc.
Most cited
By later US patents
- Device and method to measure and communicate body parameters1,630US 6,731,976 B2Medtronic, Inc. · 2004
- Implantable electrical nerve stimulator/pacemaker with ischemia for decreasing cardiac workload1,023US 5,199,428 AMedtronic, Inc. · 1993
- Device and method for the physiological frequency control of a heart pacemaker equipped with a stimulating electrode671US 4,779,618 ASiemens Aktiengesellschaft · 1988
- Baroreflex modulation with carotid sinus nerve stimulation for the treatment of heart failure609US 6,073,048 AMedtronic, Inc. · 2000
- Implantable blood oxygen sensor and method of use606US 4,815,469 ASiemens-Pacesetter, Inc. · 1989