C11D 13/00
Making of soap or soap solutions in general
Official title: Making of soap or soap solutions in general; Apparatus therefor (resin soap C11D15/00)
C11D13/00 (Making of soap or soap solutions in general) appears on 296 US grants and 225 published applications in this corpus.
Search patents in C11D- Granted patents
- 296
- Published applications
- 225
- Assignees
- 114
- Inventors
- 668
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 13 | 0 |
| 1989 | 8 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 13 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 10 | 5 |
| 2002 | 6 | 9 |
| 2003 | 5 | 8 |
| 2004 | 14 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 10 |
| 2007 | 1 | 5 |
| 2008 | 5 | 10 |
| 2009 | 2 | 11 |
| 2010 | 10 | 6 |
| 2011 | 7 | 7 |
| 2012 | 5 | 2 |
| 2013 | 0 | 7 |
| 2014 | 4 | 6 |
| 2015 | 9 | 15 |
| 2016 | 1 | 11 |
| 2017 | 8 | 12 |
| 2018 | 8 | 11 |
| 2019 | 9 | 13 |
| 2020 | 8 | 12 |
| 2021 | 7 | 10 |
| 2022 | 8 | 9 |
| 2023 | 6 | 10 |
| 2024 | 5 | 19 |
| 2025 | 2 | 3 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C11D 13/14Shaping213
- C11D 13/08Colouring40
- C11D 13/10Mixing32
- C11D 13/30Recovery of soap22
- C11D 13/02Boiling soap21
- C11D 13/28Embossing16
- C11D 13/22Cutting11
- C11D 13/12Cooling8
All 9 subgroupsShow fewer
Recent patents
- Low-water compositions18 Aug 2026US 12,709,720 B2The Procter & Gamble Company
- Solid composition comprising benzyloxide, sulfonate carrier, and non-hygroscopic acid, and its use in cleaning compositions19 May 2026US 12,630,786 B2Ecolab USA Inc.
- Water-soluble cleaning agent sheet and preparation method and application method thereof5 May 2026US 12,618,020 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Soap bar21 Apr 2026US 12,606,778 B2Conopco, Inc.
- Pressed, self-solidifying, solid cleaning compositions and methods of making them11 Nov 2025US 12,467,020 B2Ecolab USA Inc.
- Non-pulverulent solid composition comprising at least 8% by weight of disintegrant(s)9 Jul 2026US 2026/0191756 A1
- Soap making molds and cold processes of making soap11 Jun 2026US 2026/0159783 A1Dr. Squatch, LLC
- Alkaline earth metal saponifier and use thereof21 May 2026US 2026/0139198 A1Suzhou Botree Cycling Sci & Tech Co., Ltd
- Vapor Cooling 3D Printing for Bio Active and Heat Labile Materials5 Mar 2026US 2026/0061664 A1
- Pressed, self-solidifying, solid cleaning compositions and methods of making them12 Feb 2026US 2026/0042980 A1Ecolab USA Inc.
Most cited
By later US patents
- Multiphase soaps56US 6,673,756 B2Symrise AG · 2004
- Process for making translucent soap bars49US 4,879,063 AThe Dial Corporation · 1989
- Freezer personal cleansing bar with selected fatty acid soaps for improved mildness and good lather46US 5,264,144 AThe Procter & Gamble Company · 1993
- Dual phase toilet bar containing a clear portion and an opaque portion joined along a single curvelinear shaped surface44US 5,217,639 AElizabeth Arden Co., Division of Conopco, Inc. · 1993
- Skin pH freezer bar and process36US 5,225,097 AThe Procter & Gamble Company · 1993