A61M 1/1601
Control or regulation
Official title: {Control or regulation}
A61M1/1601 (Control or regulation) appears on 1,410 US grants and 1,711 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,410
- Published applications
- 1,711
- Assignees
- 316
- Inventors
- 1,828
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 9 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 21 | 0 |
| 1998 | 22 | 0 |
| 1999 | 12 | 0 |
| 2000 | 10 | 0 |
| 2001 | 10 | 6 |
| 2002 | 4 | 14 |
| 2003 | 14 | 14 |
| 2004 | 13 | 22 |
| 2005 | 9 | 25 |
| 2006 | 8 | 12 |
| 2007 | 7 | 19 |
| 2008 | 9 | 28 |
| 2009 | 9 | 31 |
| 2010 | 20 | 35 |
| 2011 | 23 | 58 |
| 2012 | 31 | 68 |
| 2013 | 46 | 80 |
| 2014 | 40 | 74 |
| 2015 | 69 | 87 |
| 2016 | 53 | 93 |
| 2017 | 73 | 101 |
| 2018 | 74 | 103 |
| 2019 | 110 | 107 |
| 2020 | 109 | 120 |
| 2021 | 80 | 104 |
| 2022 | 87 | 122 |
| 2023 | 70 | 123 |
| 2024 | 99 | 98 |
| 2025 | 117 | 106 |
| 2026 | 67 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61M 1/1603Regulation parameters853
- A61M 1/1613Profiling or modelling of patient or predicted treatment evolution or outcome307
- A61M 1/1619Sampled collection of used dialysate, i.e. obviating the need for recovery of91
- A61M 1/1615Using measurements made at different flow rates65
- A61M 1/1617Using measurements made during a temporary variation of a characteristic of the61
Recent patents
- Method for controlling a blood treatment apparatus, and apparatuses29 Sep 2026US 12,746,315 B2Fresenius Medical Care Deutschland GmbH
- Blood purification device having improved serviceability22 Sep 2026US 12,741,069 B2Nikkiso Co., Ltd.
- Medical treatment apparatus with overpressure in the port15 Sep 2026US 12,734,349 B2Fresenius Medical Care Deutschland GmbH
- CSF diagnostics platform8 Sep 2026US 12,728,190 B2EnClear Therapies, Inc.
- Dialysis treatment and machine25 Aug 2026US 12,714,769 B2Fresenius Medical Care Holdings, Inc.
- Method and device for monitoring and optimizing a temporal trigger stability by means of a p-wave and/or t-wave8 Oct 2026US 2026/0306004 A1
- Controlling an apparatus for production of medical fluid for use in dialysis therapy1 Oct 2026US 2026/0295134 A1
- Hemodialysis treatment assistance system24 Sep 2026US 2026/0284283 A1Physiologas Technologies, Inc.
- Medical system for supporting native kidney function17 Sep 2026US 2026/0273151 A1Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Parameter Monitoring in Medical Treatment Systems17 Sep 2026US 2026/0273154 A1NxStage Medical, Inc.
Most cited
By later US patents
- Hemoglobin display and patient treatment792US 8,571,619 B2Masimo Corporation · 2013
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Computer-control medical care system620US 4,370,983 A1983
- Flow measurement system584US 4,827,430 ABaxter International Inc. · 1989
- Hemoglobin display and patient treatment564US 9,037,207 B2Masimo Corporation · 2015