C05G 5/35
Capsules
Official title: Capsules, e.g. core-shell
C05G5/35 (Capsules) appears on 51 US grants and 89 published applications in this corpus.
Search patents in C05G- Granted patents
- 51
- Published applications
- 89
- Assignees
- 61
- Inventors
- 203
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 2 | 4 |
| 2015 | 0 | 5 |
| 2016 | 3 | 1 |
| 2017 | 2 | 4 |
| 2018 | 4 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 11 |
| 2021 | 3 | 11 |
| 2022 | 7 | 13 |
| 2023 | 5 | 6 |
| 2024 | 8 | 7 |
| 2025 | 4 | 8 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiple ion nanoparticle for delivery of agricultural products30 Dec 2025US 12,509,408 B2Aqua Yield Operations, Inc.
- Pesticide formulation comprising MFC as rheology modifier5 Aug 2025US 12,378,165 B2Amvac Chemical Corporation
- Composition for fertilization and treating trees, shrubs and climbing plants with programmed release of the active substance that at the injection location induces formation of a clump of young roots that become the mouth of the tree1 Jul 2025US 12,342,816 B2Herbafarm-Magnolija D.O.O.
- Organic chelated zinc coated fertilizer for better crops and soil health6 May 2025US 12,291,493 B2Sabic Agri-Nutrients Company
- Nitrogen activator stabilizer for reducing and protecting nitrogen fertilizer5 Nov 2024US 12,134,585 B1King Faisal University
- Tunable Structure of Biodegradable Silk-Based Microcapsules for Soluble and Insoluble Payload Delivery3 Sep 2026US 2026/0257186 A1
- Production of nitrogen, potassium, sulfur nutrient through de-carbonization and utilization of calcium sulfate3 Sep 2026US 2026/0257974 A1Sabic Agri-Nutrients Company
- Integrating calcium ammonium nitrate and ammonium sulfate for safe and stable nutrient complex2 Jul 2026US 2026/0184646 A1Sabic Agri-Nutrients Company
- Method for multi-phase preparation of complex mineral fertilizer from phosphate rock and nitric acid18 Jun 2026US 2026/0167578 A1Sabic Agri-Nutrients Company
- Pesticide formulation comprising mfc as rheology modifier4 Jun 2026US 2026/0152449 A1Amvac Chemical Corporation
Most cited
By later US patents
- Method of preparing microcapsules91US 4,089,800 APPG Industries, Inc. · 1978
- Method of producing microcapsules and resulting product64US 4,102,806 ATakeda Chemical Industries, Ltd. · 1978
- Clay agglomeration process50US 4,343,751 ALowe's, Inc. · 1982
- Delivery system for pesticides and crop-yield enhancement products using micro-encapsulated active ingredients in extruded granules38US 6,797,277 B2Wilbur-Ellis Company · 2004
- Microcapsules adapted to rupture in a magnetic field32US 8,741,804 B2International Business Machines Corporation · 2014