C11D 1/10
Amino carboxylic acids
Official title: Amino carboxylic acids; Imino carboxylic acids; Fatty acid condensates thereof
C11D1/10 (Amino carboxylic acids) appears on 378 US grants and 236 published applications in this corpus.
Search patents in C11D- Granted patents
- 378
- Published applications
- 236
- Assignees
- 183
- Inventors
- 927
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 13 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 19 | 0 |
| 1998 | 28 | 0 |
| 1999 | 25 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 1 |
| 2002 | 14 | 9 |
| 2003 | 15 | 10 |
| 2004 | 6 | 8 |
| 2005 | 3 | 6 |
| 2006 | 2 | 7 |
| 2007 | 5 | 8 |
| 2008 | 3 | 7 |
| 2009 | 5 | 7 |
| 2010 | 2 | 6 |
| 2011 | 5 | 9 |
| 2012 | 3 | 6 |
| 2013 | 7 | 9 |
| 2014 | 8 | 5 |
| 2015 | 4 | 7 |
| 2016 | 5 | 9 |
| 2017 | 3 | 5 |
| 2018 | 10 | 14 |
| 2019 | 7 | 12 |
| 2020 | 7 | 16 |
| 2021 | 7 | 16 |
| 2022 | 16 | 10 |
| 2023 | 9 | 13 |
| 2024 | 10 | 13 |
| 2025 | 10 | 13 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment compositions with modified amino acid multimers11 Aug 2026US 12,703,837 B2The Procter & Gamble Company
- Multifunctional cleaner comprising a mixture of biochelants and methods of making and using same12 May 2026US 12,624,311 B2Solugen, Inc.
- Water-soluble cleaning agent sheet and preparation method and application method thereof5 May 2026US 12,618,020 B2Guangzhou Joyson Cleaning Products Co., Ltd.
- Solid detergent composition14 Apr 2026US 12,599,551 B2Osaka Organic Chemical Industry Ltd.
- Aqueous alkaline cleaner solution for glass filler removal and method17 Mar 2026US 12,577,500 B2Atotech Deutschland GmbH
- Dissolvable drinkware cleaning formulation1 Oct 2026US 2026/0297455 A1Savior Products, Inc.
- Detergent composition, method for producing same, and detergent product containing detergent composition23 Jul 2026US 2026/0207453 A1Ajinomoto Co., Inc.
- Multi-layer low-foam laundry sheet and preparation method thereof23 Jul 2026US 2026/0209634 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Fabric fragrance-retaining and stain-removing composition containing anionic surfactant and preparation method thereof23 Jul 2026US 2026/0209644 A1Guangzhou Joyson Cleaning Products Co., Ltd.
- Waterless cleansing composition18 Jun 2026US 2026/0167892 A1Papa Soap LLC
Most cited
By later US patents
- Viscoelastic surfactant fluids and related methods of use217US 6,258,859 B1Rhodia Inc. · 2001
- Viscoelastic surfactant fluids and related methods of use173US 6,703,352 B2Schlumberger Technology Corporation · 2004
- Mild thickened shampoo compositions with conditioning properties137US 3,962,418 AThe Procter & Gamble Company · 1976
- Viscoelastic surfactant fluids and related methods of use119US 6,482,866 B1Schlumberger Technology Corporation · 2002
- Ultra mild skin cleansing composition114US 4,673,525 AThe Procter & Gamble Company · 1987