B21C 33/002
Encapsulated billet
Official title: {Encapsulated billet}
B21C33/002 (Encapsulated billet) appears on 19 US grants and 11 published applications in this corpus.
Search patents in B21C- Granted patents
- 19
- Published applications
- 11
- Assignees
- 11
- Inventors
- 45
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 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 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Corrosion protection using metallic coating6 May 2025US 12,291,784 B2Goodrich Corporation
- Methods of manufacturing composite materials, composite wires, and welding electrodes28 May 2019US 10,300,531 B2Luvata Ohio, Inc.
- Welding electrodes and methods of manufacturing same19 Feb 2019US 10,207,355 B2Luvata Ohio, Inc.
- Method for producing metal nanofibers, yarns and textiles21 Jul 2009US 7,562,433 B2Oxford Superconducting Technology
- Method and fixture for filled billet packing27 May 2003US 6,568,060 B1Polymet Corporation
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102804 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102805 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102806 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102807 A1Atomic 13, LLC
- Shear Assisted Extrusion Press Apparatus and Components16 Apr 2026US 2026/0102808 A1Atomic 13, LLC
Most cited
By later US patents
- Process for manufacturing clad metal tubing36US 5,056,209 ASumitomo Metal Industries, Ltd. · 1991
- Process for producing a heat pipe25US 4,087,893 ANippon Gakki Seizo Kabushiki Kaisha · 1978
- Getter wire12US 4,925,741 AComposite Materials Technology, Inc. · 1990
- Superconductor and process of manufacture10US 5,174,831 AComposite Materials Technology, Inc. · 1992
- Perforated plates for cryogenic regenerators and method of fabrication10US 5,298,337 AAlabama Cryogenic Engineering, Inc. · 1994