A61K 2800/47
Magnetic materials
Official title: Magnetic materials; Paramagnetic compounds
A61K2800/47 (Magnetic materials) appears on 46 US grants and 96 published applications in this corpus.
Search patents in A61K- Granted patents
- 46
- Published applications
- 96
- Assignees
- 52
- Inventors
- 151
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 6 |
| 2009 | 0 | 5 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 4 |
| 2014 | 1 | 0 |
| 2015 | 2 | 3 |
| 2016 | 1 | 6 |
| 2017 | 5 | 3 |
| 2018 | 6 | 8 |
| 2019 | 1 | 5 |
| 2020 | 3 | 6 |
| 2021 | 3 | 9 |
| 2022 | 2 | 5 |
| 2023 | 4 | 5 |
| 2024 | 3 | 7 |
| 2025 | 1 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials6 Jan 2026US 12,515,198 B2Sony Corporation
- Dynamic make-up product1 Jul 2025US 12,343,412 B2Hydraink S. R. L.
- Method for hyperthermially treating a cancer24 Dec 2024US 12,171,842 B2Imam Abdulrahman Bin Faisal University
- Cancer treatment method for magnetic hypothermia cancer treatment24 Sep 2024US 12,097,266 B2Imam Abdulrahman Bin Faisal University
- Method for treating breast cancer2 Jan 2024US 11,857,639 B2Imam Abdulrahman Bin Faisal University
- False-eyelash magnetic wearing system and application thereof6 Aug 2026US 2026/0223966 A1Tuchuang Xinglian (Qingdao) Innovation Technology Co., Ltd.
- Magnetic toothpaste and magnetic toothbrush30 Jul 2026US 2026/0216016 A1Board of Regents, The University of Texas System
- Coupled Magnetic System for Eyelash Application11 Dec 2025US 2025/0375018 A1
- Nanostructure, nanocomposite, and implementations thereof14 Aug 2025US 2025/0256972 A1Theranautilus Pvt. Ltd.
- Magnetic floss27 Feb 2025US 2025/0064566 A1
Most cited
By later US patents
- Cosmetic compositions containing small magnetic particles63US 8,637,055 B2Ahava - Dead Sea Laboratories Ltd. · 2014
- Selective removal of contaminants from a surface using articles having magnets29US 6,503,761 B1Kimberly-Clark Worldwide, Inc. · 2003
- Skin battery cosmetic composition18US 6,306,384 B1E-L Management Corp. · 2001
- Device for magnetically treating materials and associated methods17US 6,959,640 B2Omega Patents, L.L.C. · 2005
- Preparation for improving the blood supply containing hard magnetic particles13US 5,800,835 ALancaster Group GmbH · 1998