G21C 21/10
By extrusion, drawing, or stretching by rolling
Official title: by extrusion, drawing, or stretching {by rolling, e.g. "picture frame" technique}
G21C21/10 (By extrusion, drawing, or stretching by rolling) appears on 28 US grants and 32 published applications in this corpus.
Search patents in G21C- Granted patents
- 28
- Published applications
- 32
- Assignees
- 13
- Inventors
- 81
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 5 |
| 2014 | 0 | 2 |
| 2015 | 4 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 4 | 2 |
| 2019 | 3 | 2 |
| 2020 | 0 | 4 |
| 2021 | 5 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 5 |
| 2024 | 1 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel bundle with twisted ribbon fuel rodlets for nuclear thermal propulsion applications, structures for manufacture, and methods of manufacture12 May 2026US 12,626,829 B2BWXT Advanced Technologies LLC
- Fuel assembly5 May 2026US 12,620,499 B2Thorium Power, Inc.
- Fuel assembly2 Jan 2024US 11,862,353 B2Thorium Power, Inc.
- Method of manufacturing a nuclear fuel assembly5 Dec 2023US 11,837,371 B2Thorium Power, Inc.
- Method of making a nuclear reactor fuel duct29 Mar 2022US 11,289,210 B2TerraPower, LLC
- Swell Resistant Fuel Pellets and Methods of Manufacture Thereof20 Aug 2026US 2026/0245750 A1
- Coextruded fuel pellets and methods of manufacture thereof20 Aug 2026US 2026/0245755 A1
- Fuel bundle with twisted ribbon fuel rodlets for nuclear thermal propulsion applications, structures for manufacture, and methods of manufacture6 Aug 2026US 2026/0229376 A1BWXT Advanced Technologies LLC
- Method for manufacturing a nuclear fuel element and nuclear fuel element12 Dec 2024US 2024/0412883 A1Framatome
- Plate-shaped nuclear fuel element and method of manufacturing the same5 Dec 2024US 2024/0404714 A1Framatome
Most cited
By later US patents
- Method for making fuel cladding having zirconium barrier layers and inner liners35US 5,383,228 AGeneral Electric Company · 1995
- Method of preparing fuel cladding having an alloyed zirconium barrier layer25US 5,469,481 AGeneral Electric Company · 1995
- Two-step process for bonding the elements of a three-layer cladding tube24US 5,517,540 AGeneral Electric Company · 1996
- Method and means for metal sizing employing thermal expansion and contraction12US 4,989,433 A1991
- Fuel assembly9US 10,170,207 B2Thorium Power, Inc. · 2019