B22D 25/02
Special casting characterised by the nature of the product: by its peculiarity
Official title: by its peculiarity of shape; of works of art {(cylinders, pistons B22D15/02)}
B22D25/02 (Special casting characterised by the nature of the product: by its peculiarity) appears on 862 US grants and 872 published applications in this corpus.
Search patents in B22D- Granted patents
- 862
- Published applications
- 872
- Assignees
- 467
- Inventors
- 1,774
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 10 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 15 | 0 |
| 1997 | 14 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 3 |
| 2002 | 14 | 8 |
| 2003 | 11 | 7 |
| 2004 | 6 | 6 |
| 2005 | 5 | 11 |
| 2006 | 3 | 8 |
| 2007 | 5 | 6 |
| 2008 | 6 | 7 |
| 2009 | 0 | 12 |
| 2010 | 3 | 7 |
| 2011 | 4 | 13 |
| 2012 | 8 | 28 |
| 2013 | 8 | 49 |
| 2014 | 27 | 60 |
| 2015 | 45 | 79 |
| 2016 | 52 | 131 |
| 2017 | 66 | 120 |
| 2018 | 76 | 75 |
| 2019 | 87 | 57 |
| 2020 | 60 | 47 |
| 2021 | 48 | 37 |
| 2022 | 35 | 26 |
| 2023 | 28 | 23 |
| 2024 | 25 | 19 |
| 2025 | 17 | 20 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing a cast vehicle wheel16 Jun 2026US 12,654,486 B2Maxion Wheels Holding GmbH
- Piece of jewelry5 May 2026US 12,618,123 B2Egf—Eduard G. Fidel GmbH
- Clutch device, motorcycle, and method for producing pressure plate21 Apr 2026US 12,607,235 B2Kabushiki Kaisha F.C.C.
- Method of joining titanium and precious metal and products of same14 Apr 2026US 12,599,205 B1
- Method for lead carbon compression moulding and applications thereof14 Apr 2026US 12,599,960 B2National Formosa University
- Turbine engine blade blank obtained by metal casting and method for manufacturing such a blank8 Oct 2026US 2026/0309031 A1Safran Aircraft Engines
- Sand core, sand mold and method for manufacturing a sand core24 Sep 2026US 2026/0284737 A1Atlas Copco Airpower, Naamloze Vennootschap
- System and method for high-volume production of artillery shell casings using giga-casting6 Aug 2026US 2026/0225154 A1Osirius Group, LLC
- Spin helix wire casting25 Jun 2026US 2026/0175291 A1Blue Origin, LLC
- Production method for baseball bats based on 6-series recycled aluminum25 Jun 2026US 2026/0176715 A1Zhongshan Arthur Melody Co., Ltd.
Most cited
By later US patents
- Investment casting of golf club heads with high density inserts312US 5,766,091 ASelmet, Inc. · 1998
- Die cast bullet manufacturing process176US 5,535,495 A1996
- One-body precision cast metal wood158US 5,219,408 A1993
- Golf club head with a hitting face plate and a club neck which are integrally formed with each other and forming method therefor141US 5,709,615 A1998
- Golf club head118US 5,433,440 ARocs Precision Casting Co., Ltd. · 1995