C01F 7/027
Treatment involving fusion or vaporisation
C01F7/027 (Treatment involving fusion or vaporisation) appears on 32 US grants and 47 published applications in this corpus.
Search patents in C01F- Granted patents
- 32
- Published applications
- 47
- Assignees
- 36
- Inventors
- 117
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 4 |
| 2007 | 1 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 6 | 3 |
| 2011 | 2 | 3 |
| 2012 | 1 | 1 |
| 2013 | 2 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 2 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spherical alumina powder, resin composition, and heat dissipation material24 Mar 2026US 12,583,755 B2Denka Company Limited
- Metal particles and method for preparation thereof using electroerosion dispersion2 Dec 2025US 12,485,483 B2
- Method for manufacturing spherical particle material18 Nov 2025US 12,473,435 B2Admatechs Co., Ltd.
- Transparent alumina-based plate and method of making thereof3 Sep 2024US 12,076,886 B2Purdue Research Foundation
- Solid state conversion of polycrystalline material21 Feb 2023US 11,584,656 B2Corning Incorporated
- Spherical alumina particles and method for producing same30 Jul 2026US 2026/0217550 A1Nippon Steel Chemical & Material Co., Ltd.
- Spherical alumina powder16 Jul 2026US 2026/0200751 A1Denka Company Limited
- Metal particles and method for preparation thereof using electroerosion dispersion5 Mar 2026US 2026/0061486 A1
- Method for manufacturing spherical particle material5 Jun 2025US 2025/0179302 A1Admatechs Co., Ltd.
- Metal oxide manufacturing device and metal oxide manufacturing method30 Jan 2025US 2025/0034750 A1DIC Corporation
Most cited
By later US patents
- Method for producing ceramic particles and agglomerates119US 6,261,484 B1The Regents of the University of California · 2001
- Liquid feed flame spray modification of nanoparticles35US 7,700,152 B2The Regents of the University of Michigan · 2010
- Process and apparatus for producing fine particles24US 7,828,999 B2Nisshin Engineering Inc. · 2010
- Ultrafine particles and production method thereof10US 5,772,754 AResearch Development Corporation of Japan · 1998
- Electrofused proppant, method of manufacture, and method of use10US 7,654,323 B2Imerys · 2010