A62D 1/0021
Microcapsules
Official title: {Microcapsules}
A62D1/0021 (Microcapsules) appears on 13 US grants and 25 published applications in this corpus.
Search patents in A62D- Granted patents
- 13
- Published applications
- 25
- Assignees
- 21
- Inventors
- 53
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 3 |
| 2023 | 2 | 5 |
| 2024 | 2 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fire extinguishing micro-capsule, method for manufacturing same, and fire extinguisher including same21 Jul 2026US 12,685,887 B2Gfi Co., Ltd.
- Fire extinguishing air bubble film filled with gaseous fire-extinguishing medium, and manufacturing method therefor30 Dec 2025US 12,508,791 B2Civil Aviation University of China
- Biodegradable SAP-containing pellets applicable to vegetation for fire protection and suppression8 Jul 2025US 12,350,533 B1Viridis Arbor LLC
- System for extinguishing fires18 Mar 2025US 12,251,589 B2Molekule Group, Inc.
- Extinguishing material and preparation method thereof1 Oct 2024US 12,102,861 B2Zhejiang Mingnuo New Material Technology Co., Ltd
- Fire extinguishing micro-capsule, method for manufacturing same, and fire extinguisher including same21 May 2026US 2026/0137972 A1Gfi Co., Ltd.
- Pack case14 May 2026US 2026/0135239 A1LG Energy Solution, Ltd.
- Fire extinguishing agent structure and secondary battery including the fire extinguishing agent structure9 Apr 2026US 2026/0100476 A1Samsung SDI.Co., Ltd.
- Fireproof electrical junction box (embodiments)12 Mar 2026US 2026/0069906 A1
- Secondary battery12 Mar 2026US 2026/0074406 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Method for making solid materials having a flash point of less than 500.degree. C. fire alarming, fire alarming and self extinguishing, or fire alarming, self-extinguishing and fire abating8US 4,230,808 A1980
- Imbibed organic liquids, especially halogenated organics3US 7,169,318 B12007
- Autonomous fire-fighting agent2US 9,968,813 B2PiroChimica-Center · 2018