A61M 2205/0277
Chemo-active materials
A61M2205/0277 (Chemo-active materials) appears on 23 US grants and 34 published applications in this corpus.
Search patents in A61M- Granted patents
- 23
- Published applications
- 34
- Assignees
- 19
- Inventors
- 61
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 3 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 4 | 6 |
| 2022 | 0 | 2 |
| 2023 | 3 | 3 |
| 2024 | 2 | 3 |
| 2025 | 3 | 0 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Negative pressure treatment including mechanical and chemical pump2 Jun 2026US 12,642,906 B2Aatru Medical, LLC
- Anti-microbial heat and moisture exchangers10 Feb 2026US 12,544,526 B2Arthrex, Inc.
- Chemical wake-up mechanism for active electronics in pen injectors27 Jan 2026US 12,533,465 B2Sanofi
- Pump or rotary cutter for operation in a fluid18 Nov 2025US 12,471,950 B2Ecp Entwicklungsgesellschaft Mbh
- Assembly for extracorporeal treatment of body fluids7 Oct 2025US 12,433,985 B2Hemotune AG
- Pump or rotary cutter for operation in a fluid18 Jun 2026US 2026/0165729 A1Ecp Entwicklungsgesellschaft Mbh
- Anti-microbial heat and moisture exchanger21 May 2026US 2026/0137895 A1Arthrex, Inc.
- Pump or rotary cutter for operation in a fluid19 Dec 2024US 2024/0415533 A1Ecp Entwicklungsgesellschaft Mbh
- Method for controlling electrochemical pump and electrochemical pump implementing the same28 Mar 2024US 2024/0100249 A1MicroMED Co., Ltd.
- Negative pressure treatment including mechanical and chemical pump8 Feb 2024US 2024/0042122 A1Aatru Medical, LLC
Most cited
By later US patents
- Pump or rotary cutter for operation in a fluid158US 9,217,442 B2Ecp Entwicklungsgesellschaft Mbh · 2015
- Pump or rotary cutter for operation in a fluid45US 9,907,891 B2Ecp Entwicklungsgesellschaft Mbh · 2018
- Pump or rotary cutter for operation in a fluid42US 10,413,646 B2Ecp Entwicklungsgesellschaft Mbh · 2019
- Pump or rotary cutter for operation in a fluid42US 11,040,187 B2Ecp Entwicklungsgesllschaft Mbh · 2021
- Wound therapy device and method24US 10,449,094 B2Lorain County Community College Innovation Foundation · 2019