B22D 13/02
Centrifugal casting: of elongated solid or hollow bodies
Official title: of elongated solid or hollow bodies, e.g. pipes, in moulds rotating around their longitudinal axis
B22D13/02 (Centrifugal casting: of elongated solid or hollow bodies) appears on 122 US grants and 108 published applications in this corpus.
Search patents in B22D- Granted patents
- 122
- Published applications
- 108
- Assignees
- 84
- Inventors
- 329
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 6 |
| 2011 | 3 | 1 |
| 2012 | 3 | 3 |
| 2013 | 3 | 3 |
| 2014 | 2 | 11 |
| 2015 | 6 | 8 |
| 2016 | 3 | 7 |
| 2017 | 7 | 11 |
| 2018 | 3 | 5 |
| 2019 | 9 | 10 |
| 2020 | 8 | 8 |
| 2021 | 8 | 4 |
| 2022 | 7 | 5 |
| 2023 | 4 | 2 |
| 2024 | 0 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus to cast tubes of sluggish material and a process thereof29 Jul 2025US 12,370,598 B2
- Sliding member and method for producing sliding member1 Jul 2025US 12,345,295 B2Daido Metal Company Ltd.
- Mold pump7 Jan 2025US 12,186,801 B2Pyrotek, Inc.
- Melt flow rate adjustment system and method of multi-component radial functional-gradient-material equipment12 Sep 2023US 11,752,543 B2University of Science and Technology Beijing
- Centrifugally cast composite roll for hot rolling1 Aug 2023US 11,712,723 B2Proterial, Ltd.
- Method for producing a plurality of turbine engine blades10 Sep 2026US 2026/0264137 A1Safran Aircraft Engines
- Spin helix wire casting25 Jun 2026US 2026/0175291 A1Blue Origin, LLC
- Centrifugal casting device and centrifugal casting method25 Sep 2025US 2025/0296142 A1Honda Motor Co., Ltd.
- Apparatus to cast tubes of sluggish material and a process thereof2 Jan 2025US 2025/0001488 A1
- Disc for a disc brake for motorcycles23 May 2024US 2024/0165697 A1
Most cited
By later US patents
- Iron-chromium series amorphous alloys112US 3,986,867 ANippon Steel Corporation · 1976
- Centrifugally cast pole and method21US 5,784,851 A1998
- Method of producing a cast multilayered alloy tube and the product thereof20US 5,558,150 AErim · 1996
- Centrifugally-cast tube and related method and apparatus for making same19US 6,644,358 B2Manoir Industries, Inc. · 2003
- Fiber reinforced metal alloy and method for the manufacture thereof18US 4,631,793 AChugai Ro Co., Ltd. · 1986