C05G 3/50
Surfactants
Official title: Surfactants; Emulsifiers
C05G3/50 (Surfactants) appears on 140 US grants and 206 published applications in this corpus.
Search patents in C05G- Granted patents
- 140
- Published applications
- 206
- Assignees
- 129
- Inventors
- 382
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 6 | 5 |
| 2003 | 3 | 5 |
| 2004 | 3 | 4 |
| 2005 | 2 | 3 |
| 2006 | 0 | 4 |
| 2007 | 1 | 1 |
| 2008 | 3 | 7 |
| 2009 | 3 | 2 |
| 2010 | 3 | 2 |
| 2011 | 2 | 4 |
| 2012 | 1 | 9 |
| 2013 | 2 | 5 |
| 2014 | 8 | 5 |
| 2015 | 5 | 9 |
| 2016 | 4 | 6 |
| 2017 | 5 | 11 |
| 2018 | 6 | 11 |
| 2019 | 11 | 13 |
| 2020 | 7 | 8 |
| 2021 | 8 | 16 |
| 2022 | 3 | 25 |
| 2023 | 6 | 11 |
| 2024 | 5 | 15 |
| 2025 | 12 | 14 |
| 2026 | 8 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Emulsion in water for preventing and treating yellow shoot of citrus fruit tree, preparation method and application method22 Sep 2026US 12,741,915 B2Zhuhai Runnong Science and Technology Co. Ltd
- Use of diaminomethanal carboxylic acid complexes as agricultural spray adjuvants25 Aug 2026US 12,714,102 B2Helena Agri-Enterprises, LLC
- Materials and methods for the efficient dispersion of nanoparticles9 Jun 2026US 12,649,858 B2Locus Solutions Ipco, LLC
- Granular fertilizers and methods of making same5 May 2026US 12,617,736 B2Pursell Agri-Tech, LLC
- Agricultural compositions21 Apr 2026US 12,606,500 B2JRX Biotechnology, Inc.
- Compositions and methods for enhancing plant health and growth efficiency20 Aug 2026US 2026/0240162 A1Exacto, Inc.
- A compound mixture20 Aug 2026US 2026/0242302 A1Anglo American Woodsmith Limited
- Crop nutrition composition comprising magnesium and iron13 Aug 2026US 2026/0234074 A1
- Crop nutrition composition comprising magnesium and zinc6 Aug 2026US 2026/0225968 A1
- Agriculturally useful mineral amino acid complexes9 Jul 2026US 2026/0193149 A1Statera Ag, LLC
Most cited
By later US patents
- Biochar compositions and methods of use thereof61US 9,725,371 B2Full Circle Biochar, Inc. · 2017
- Sequential application method for treating plants with exogenous chemicals60US 5,985,793 AMonsanto Company · 1999
- Agricultural formulation43US 5,877,112 AHelena Chemical Company · 1999
- Organic-based fertilizer36US 6,852,142 B2Green Technologies, Inc. · 2005
- Concentrated liquid adjuvant and fertilizer33US 6,364,926 B1Precision Laboratories, Inc. · 2002