A61F 13/8405
Additives
Official title: {Additives, e.g. for odour, disinfectant or pH control}
A61F13/8405 (Additives) appears on 757 US grants and 965 published applications in this corpus.
Search patents in A61F- Granted patents
- 757
- Published applications
- 965
- Assignees
- 267
- Inventors
- 1,809
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 17 | 0 |
| 1992 | 6 | 0 |
| 1993 | 14 | 0 |
| 1994 | 10 | 0 |
| 1995 | 13 | 0 |
| 1996 | 14 | 0 |
| 1997 | 15 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 19 | 0 |
| 2001 | 17 | 7 |
| 2002 | 20 | 39 |
| 2003 | 24 | 52 |
| 2004 | 31 | 76 |
| 2005 | 17 | 66 |
| 2006 | 10 | 44 |
| 2007 | 14 | 33 |
| 2008 | 10 | 47 |
| 2009 | 15 | 55 |
| 2010 | 27 | 33 |
| 2011 | 28 | 36 |
| 2012 | 27 | 26 |
| 2013 | 32 | 29 |
| 2014 | 22 | 26 |
| 2015 | 16 | 52 |
| 2016 | 27 | 29 |
| 2017 | 23 | 47 |
| 2018 | 21 | 30 |
| 2019 | 23 | 35 |
| 2020 | 32 | 50 |
| 2021 | 25 | 28 |
| 2022 | 19 | 25 |
| 2023 | 15 | 42 |
| 2024 | 21 | 23 |
| 2025 | 21 | 22 |
| 2026 | 8 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- A61F 2013/8408With odour controlIndexing code235
- A61F 2013/8455Being lubricantsIndexing code41
- A61F 2013/8447In using different incompatible substancesIndexing code27
- A61F 2013/8438Being enzymesIndexing code12
- A61F 2013/8467Being antistatic agentsIndexing code4
- A61F 2013/8441Being culturesIndexing code1
- A61F 2013/847Being infrared absorbing agentIndexing code0
Recent patents
- Patterned fibrous substrates2 Jun 2026US 12,642,714 B2The Procter & Gamble Company
- Diaper with integrated disposal system5 May 2026US 12,616,620 B1
- Absorbent article31 Mar 2026US 12,589,181 B2Livedo Corporation
- Absorbent pad for a garment10 Mar 2026US 12,569,379 B2Mas Innovation (Private) Limited
- Wearable feline waste collector and method of making same17 Feb 2026US 12,550,868 B2Crazy K Farm Pet and Poultry Products, LLC
- Absorbent article with urease inhibitor17 Sep 2026US 2026/0273127 A1The Procter & Gamble Company
- Absorbent article with urease inhibitor17 Sep 2026US 2026/0273128 A1The Procter & Gamble Company
- Absorbent article27 Aug 2026US 2026/0248662 A1Sumitomo Seika Chemicals Co., Ltd.
- Package, container, absorbent article, and method for manufacturing package20 Aug 2026US 2026/0240696 A1Unicharm Corporation
- Absorbent medical sheet assemblies30 Jul 2026US 2026/0215977 A1
Most cited
By later US patents
- Device for treating tissues, for example skin1,592US 4,382,441 A1983
- Composite wound dressing1,398US 4,373,519 AMinnesota Mining and Manufacturing Company · 1983
- Hydrophilic polypropylene fibers having antimicrobial activity1,367US 6,762,339 B13M Innovative Properties Company · 2004
- Wound dressing with conformable elastomeric wound contact layer1,263US 5,445,604 ASmith and Nephew Associated Companies Limited · 1995
- Wound dressing having a porous structure1,163US 5,298,015 ANippon Zeon Co., Ltd. · 1994