B22D 19/0081
Pretreatment of the insert
Official title: {pretreatment of the insert, e.g. for enhancing the bonding between insert and surrounding cast metal}
B22D19/0081 (Pretreatment of the insert) appears on 133 US grants and 168 published applications in this corpus.
Search patents in B22D- Granted patents
- 133
- Published applications
- 168
- Assignees
- 130
- Inventors
- 377
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 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 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 4 |
| 2003 | 1 | 4 |
| 2004 | 4 | 7 |
| 2005 | 4 | 1 |
| 2006 | 4 | 5 |
| 2007 | 3 | 9 |
| 2008 | 0 | 4 |
| 2009 | 3 | 5 |
| 2010 | 3 | 1 |
| 2011 | 5 | 8 |
| 2012 | 3 | 6 |
| 2013 | 2 | 12 |
| 2014 | 3 | 10 |
| 2015 | 11 | 19 |
| 2016 | 6 | 13 |
| 2017 | 12 | 7 |
| 2018 | 2 | 3 |
| 2019 | 13 | 7 |
| 2020 | 3 | 6 |
| 2021 | 5 | 6 |
| 2022 | 8 | 6 |
| 2023 | 3 | 1 |
| 2024 | 2 | 11 |
| 2025 | 7 | 8 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structure of carbide steel rod embedded in steel matrix and composite casting process26 May 2026US 12,636,699 B1Tempus Steel Ltd
- Casting process for making an erosion and wear resistant shot chamber for die casting applications17 Mar 2026US 12,576,445 B2
- Method for making a braking band of a brake disc, method for making the brake disc, brake disc, and braking band for brake disc3 Mar 2026US 12,565,916 B2Brembo S.p.A., Curno
- Vehicle chassis16 Dec 2025US 12,497,104 B2Hyundai Motor Company
- Preparation method for heterogeneous Mg alloys bar with high elastic modulus9 Dec 2025US 12,492,459 B2Jiangsu University
- Cutter blade, granulation apparatus, and method for manufacturing cutter blade9 Jul 2026US 2026/0192473 A1The Japan Steel Works, Ltd.
- Multi-material hybrid forming method and process based on single mold opening and closing, and multi-material component30 Apr 2026US 2026/0116035 A1Intelligent Aerospace Manufacturing Technology (Beijing) Co., Ltd.
- Method of manufacturing aluminum-copper integrated die-casting composite radiator for laser chip and radiator30 Apr 2026US 2026/0121375 A1Trio Metal (Gz) Co., Ltd
- Overmoulding method23 Apr 2026US 2026/0108939 A1The Swatch Group Research and Development Ltd
- Casting process for making an erosion and wear resistant shot chamber for die casting applications13 Nov 2025US 2025/0345846 A1
Most cited
By later US patents
- Method of making a composite metal casting72US 4,023,613 AToyo Kogyo Co., Ltd. · 1977
- Method for manufacturing clad components38US 7,066,235 B2Nanometal, LLC · 2006
- Piston for an internal combustion engine and method for its production27US 8,001,946 B2Mahle International GmbH · 2011
- Metal made of steel plate and aluminum material25US 4,005,991 AToyo Kogyo Co., Ltd. · 1977
- Composite material of ferrous cladding material and aluminum cast matrix and method for producing the same24US 4,154,900 ATaiho Kogyo Co., Ltd. · 1979