C11D 3/1246
Silicates
Official title: {Silicates, e.g. diatomaceous earth}
C11D3/1246 (Silicates) appears on 1,056 US grants and 581 published applications in this corpus.
Search patents in C11D- Granted patents
- 1,056
- Published applications
- 581
- Assignees
- 299
- Inventors
- 2,180
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 10 | 0 |
| 1978 | 18 | 0 |
| 1979 | 16 | 0 |
| 1980 | 16 | 0 |
| 1981 | 35 | 0 |
| 1982 | 15 | 0 |
| 1983 | 24 | 0 |
| 1984 | 18 | 0 |
| 1985 | 27 | 0 |
| 1986 | 20 | 0 |
| 1987 | 30 | 0 |
| 1988 | 17 | 0 |
| 1989 | 39 | 0 |
| 1990 | 21 | 0 |
| 1991 | 25 | 0 |
| 1992 | 19 | 0 |
| 1993 | 21 | 0 |
| 1994 | 22 | 0 |
| 1995 | 29 | 0 |
| 1996 | 28 | 0 |
| 1997 | 23 | 0 |
| 1998 | 29 | 0 |
| 1999 | 42 | 0 |
| 2000 | 34 | 0 |
| 2001 | 47 | 9 |
| 2002 | 42 | 55 |
| 2003 | 37 | 45 |
| 2004 | 29 | 25 |
| 2005 | 25 | 32 |
| 2006 | 22 | 21 |
| 2007 | 10 | 22 |
| 2008 | 7 | 26 |
| 2009 | 13 | 35 |
| 2010 | 17 | 21 |
| 2011 | 16 | 13 |
| 2012 | 13 | 11 |
| 2013 | 9 | 20 |
| 2014 | 10 | 12 |
| 2015 | 9 | 18 |
| 2016 | 9 | 23 |
| 2017 | 18 | 27 |
| 2018 | 12 | 23 |
| 2019 | 16 | 17 |
| 2020 | 19 | 16 |
| 2021 | 12 | 22 |
| 2022 | 16 | 10 |
| 2023 | 12 | 22 |
| 2024 | 13 | 22 |
| 2025 | 17 | 19 |
| 2026 | 11 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dry-wash aerospace cleaning composition6 Oct 2026US 12,753,367 B2Henkel AG & Co. KGaA
- Tank cleansing of auxinic herbicides comprising an activated charcoal/bentonite mixture29 Sep 2026US 12,747,414 B2Icl America Do Sul S.A.
- Cleaning compositions comprising dispersins VI29 Sep 2026US 12,747,416 B2Henkel AG & Co. KGaA
- Cleansing bar and composition thereof8 Sep 2026US 12,729,351 B2Conopco, Inc.
- Solid cleansing compositions and methods for the same7 Jul 2026US 12,674,115 B2Colgate-Palmolive Company
- Liquid fabric care compositions comprising capsules20 Aug 2026US 2026/0242696 A1The Procter & Gamble Company
- Reusable modular bottle platform with single fill standard, interchangeable dispensing heads, shoulder-seated elastomeric topper with sidewall venting, and cleanable separable components13 Aug 2026US 2026/0233894 A1
- Anhydrous solid unit dose compositions for pet-safe cleaning and odor neutralization13 Aug 2026US 2026/0234516 A1
- Detergent formulation30 Jul 2026US 2026/0218088 A1
- Granular laundry compositions containing dipicolinic acid and methods of making thereof30 Jul 2026US 2026/0218092 A1The Procter & Gamble Company
Most cited
By later US patents
- Method of applying nanoparticles381US 6,645,569 B2The Procter & Gamble Company · 2003
- Coating compositions for modifying surfaces330US 7,112,621 B2The Proctor & Gamble Company · 2006
- Method of hydrophilizing materials294US 6,863,933 B2The Procter & Gamble Company · 2005
- Mid-chain branched surfactants193US 6,020,303 AThe Procter & Gamble Company · 2000
- Use of crystalline layered sodium silicates for softening water and a process for softening water187US 4,664,839 AHoechst Aktiengesellschaft · 1987