B22D 19/06
Casting in, on, or around objects which form part of the product
Official title: for manufacturing or repairing tools
B22D19/06 (Casting in, on, or around objects which form part of the product) appears on 158 US grants and 123 published applications in this corpus.
Search patents in B22D- Granted patents
- 158
- Published applications
- 123
- Assignees
- 70
- Inventors
- 268
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 2 | 4 |
| 2007 | 3 | 4 |
| 2008 | 2 | 3 |
| 2009 | 3 | 3 |
| 2010 | 2 | 6 |
| 2011 | 4 | 20 |
| 2012 | 4 | 5 |
| 2013 | 8 | 4 |
| 2014 | 8 | 3 |
| 2015 | 7 | 7 |
| 2016 | 4 | 11 |
| 2017 | 5 | 8 |
| 2018 | 4 | 5 |
| 2019 | 9 | 7 |
| 2020 | 9 | 3 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 5 | 5 |
| 2024 | 4 | 4 |
| 2025 | 3 | 1 |
| 2026 | 3 | 2 |
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 apparatus, casting process and cast component14 Apr 2026US 12,599,956 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Drilling tool having pre-fabricated components31 Mar 2026US 12,590,494 B2Schlumberger Technology Corporation
- Crushing or wear part having a localized composite wear zone30 Dec 2025US 12,508,648 B2Sandvik SRP AB
- Hammermill system, hammer and method25 Nov 2025US 12,478,974 B2Postle Industries, Inc.
- Drilling tool having pre-fabricated components10 Sep 2026US 2026/0266141 A1Schlumberger Technology Corporation
- Hammermill system, hammer and method19 Mar 2026US 2026/0077359 A1Postle Industries, Inc.
- Hierarchical composite wear part with structural reinforcement20 Feb 2025US 2025/0059633 A1Magotteaux International S.A.
- Drilling tool having pre-fabricated components3 Oct 2024US 2024/0328261 A1Schlumberger Technology Corporation
- Casting apparatus, casting process and cast component15 Aug 2024US 2024/0269733 A1Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e. V.
Most cited
By later US patents
- Method of drill bit manufacture219US 4,499,795 AStrata Bit Corporation · 1985
- Methods of high temperature infiltration of drill bits and infiltrating binder166US 6,220,117 B1Baker Hughes Incorporated · 2001
- Bit manufacturing method135US 6,073,518 ABaker Hughes Incorporated · 2000
- Method and apparatus for manufacturing and inspecting the quality of a matrix body drill bit132US 5,373,907 ADresser Industries, Inc. · 1994
- Structure for use in drilling a subterranean formation123US 6,089,123 ABaker Hughes Incorporated · 2000