A61K 6/52
Cleaning
Official title: Cleaning; Disinfecting
A61K6/52 (Cleaning) appears on 76 US grants and 119 published applications in this corpus.
Search patents in A61K- Granted patents
- 76
- Published applications
- 119
- Assignees
- 75
- Inventors
- 237
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 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 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 3 |
| 2003 | 5 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 5 |
| 2013 | 1 | 1 |
| 2014 | 3 | 10 |
| 2015 | 3 | 5 |
| 2016 | 2 | 5 |
| 2017 | 4 | 7 |
| 2018 | 4 | 8 |
| 2019 | 3 | 11 |
| 2020 | 5 | 7 |
| 2021 | 5 | 18 |
| 2022 | 10 | 10 |
| 2023 | 6 | 6 |
| 2024 | 1 | 5 |
| 2025 | 6 | 7 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pharmaceutical formulation22 Sep 2026US 12,740,923 B2
- Application of citrate metal salt in endodontic treatment, and formulation obtained by preparation21 Apr 2026US 12,605,305 B2Kunming Qingcheng Healthcare Tech LTD.
- Dental preparation comprising fibers based on hyaluronic acid with regulated biodegradability17 Mar 2026US 12,576,104 B2Contipro A.S.
- Method for mitigating pulpal pain in symptomatic patients and preventing unnecessary endodontic treatment16 Dec 2025US 12,496,176 B1
- Small-scale robots for biofilm eradication7 Oct 2025US 12,433,295 B2The Trustees of the University of Pennsylvania
- Antimicrobial dental material compositions for lubrication, cleansing and removal of the smear layer from the root canal30 Apr 2026US 2026/0115106 A1Inter-Med, Inc.
- Dental self-healing root canal filling composition and method for manufacturing thereof29 Jan 2026US 2026/0027015 A1
- Dental root canal filling material composition6 Nov 2025US 2025/0339349 A1Nippon Shika Yakuhin Co., Ltd.
- Medium for water-free root canal disinfectant with high fluidity, disinfectant using same, and use thereof28 Aug 2025US 2025/0268799 A1Wenzhou Qingcheng Healthcare Tech Ltd.
- Regeneration of vital tooth pulp31 Jul 2025US 2025/0242082 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
Most cited
By later US patents
- Liquid polymer composition, and method of use88US 5,160,737 APerio Products Ltd. · 1992
- Chemical sterilization61US 4,997,625 A1991
- Tooth filling material and method of use45US 5,415,547 ALoma Linda University · 1995
- Tooth filling material and method of use37US 5,769,638 ALoma Linda University · 1998
- Method of removing pulp with an alkaline product34US 5,066,232 ABiomedic S.r.l. · 1991