A61M 16/165
With a float actuator
Official title: {with a float actuator}
A61M16/165 (With a float actuator) appears on 73 US grants and 70 published applications in this corpus.
Search patents in A61M- Granted patents
- 73
- Published applications
- 70
- Assignees
- 40
- Inventors
- 160
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 6 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 4 |
| 2005 | 0 | 0 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 5 |
| 2011 | 1 | 2 |
| 2012 | 4 | 3 |
| 2013 | 2 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 3 |
| 2016 | 1 | 5 |
| 2017 | 1 | 1 |
| 2018 | 2 | 4 |
| 2019 | 7 | 6 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 4 | 4 |
| 2023 | 3 | 7 |
| 2024 | 4 | 5 |
| 2025 | 4 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Float-controlled valve array having redundantly acting float bodies28 Apr 2026US 12,611,518 B2Hamilton Medical AG
- Heating and humidifying device and heating and humidifying method thereof6 Jan 2026US 12,515,007 B2
- Float retention arrangement for humidification chamber9 Sep 2025US 12,409,294 B2Fisher & Paykel Healthcare Limited
- Water level detection method, device, equipment, storage medium and system19 Aug 2025US 12,392,653 B1Shenyang Rms Medical Tech Co., Ltd
- Chamber adaptor and manufacturing method thereof3 Jun 2025US 12,318,545 B2Telesair, Inc.
- Humidification system7 Aug 2025US 2025/0249201 A1Fisher & Paykel Healthcare Limited
- Manufacturing method of chamber adaptor10 Jul 2025US 2025/0222225 A1Telesair, Inc.
- Respiratory humidification device5 Jun 2025US 2025/0177677 A1Globalmed Inc.
- Humidification system9 Jan 2025US 2025/0010016 A1Fisher & Paykel Healthcare Limited
- A valve unit for a respiratory support system and an assembly therefor14 Nov 2024US 2024/0374857 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Heated cartridge humidifier263US 5,943,473 A1999
- Apparatus for saturated gas delivery203US 4,051,205 A1977
- Respiratory humidifier202US 3,982,095 ASearle Cardio-Pulmonary Systems Inc. · 1976
- Humidifier and automatic control system therefor148US 4,098,853 AChemetron Corporation · 1978
- Method and apparatus for vapor saturated gas delivery143US 4,060,576 A1977