B22F 3/10
Sintering only
B22F3/10 (Sintering only) appears on 3,195 US grants and 3,991 published applications in this corpus.
Search patents in B22F- Granted patents
- 3,195
- Published applications
- 3,991
- Assignees
- 1,707
- Inventors
- 8,464
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 21 | 0 |
| 1978 | 13 | 0 |
| 1979 | 10 | 0 |
| 1980 | 16 | 0 |
| 1981 | 15 | 0 |
| 1982 | 11 | 0 |
| 1983 | 8 | 0 |
| 1984 | 13 | 0 |
| 1985 | 17 | 0 |
| 1986 | 17 | 0 |
| 1987 | 21 | 0 |
| 1988 | 20 | 0 |
| 1989 | 22 | 0 |
| 1990 | 32 | 0 |
| 1991 | 33 | 0 |
| 1992 | 27 | 0 |
| 1993 | 30 | 0 |
| 1994 | 54 | 0 |
| 1995 | 38 | 0 |
| 1996 | 34 | 0 |
| 1997 | 63 | 0 |
| 1998 | 52 | 0 |
| 1999 | 65 | 0 |
| 2000 | 48 | 0 |
| 2001 | 51 | 7 |
| 2002 | 37 | 32 |
| 2003 | 34 | 48 |
| 2004 | 31 | 56 |
| 2005 | 23 | 50 |
| 2006 | 35 | 61 |
| 2007 | 25 | 61 |
| 2008 | 23 | 74 |
| 2009 | 29 | 58 |
| 2010 | 31 | 58 |
| 2011 | 33 | 69 |
| 2012 | 32 | 99 |
| 2013 | 42 | 120 |
| 2014 | 45 | 109 |
| 2015 | 81 | 193 |
| 2016 | 95 | 212 |
| 2017 | 98 | 289 |
| 2018 | 148 | 328 |
| 2019 | 180 | 348 |
| 2020 | 229 | 320 |
| 2021 | 221 | 341 |
| 2022 | 217 | 268 |
| 2023 | 227 | 245 |
| 2024 | 241 | 237 |
| 2025 | 192 | 197 |
| 2026 | 98 | 111 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B22F 3/11Making porous workpieces or articles1,156
- B22F 3/1017Multiple heating or additional steps710
- B22F 3/105By using electric current other than for infrared radiant energy, laser radiation599
- B22F 3/1003Use of special medium during sintering398
- B22F 2003/1042With support for articles to be sinteredIndexing code149
- B22F 3/1035Liquid phase sintering116
- B22F 3/1039By reaction49
- B22F 2003/1032Comprising a grain growth inhibitorIndexing code17
Recent patents
- Method of manufacturing permanent magnets6 Oct 2026US 12,755,879 B2
- Metal coupon with porous stress-relief section and component with same15 Sep 2026US 12,735,986 B2GE Infrastructure Technology LLC
- Additively manufactured implant with ceramic coating25 Aug 2026US 12,714,568 B2Zimmer, Inc.
- Method for manufacturing a metallic functional part delimiting a porous filtering medium, using an additive manufacturing method, and obtained functional part25 Aug 2026US 12,714,960 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Organic formulations for additive manufacturing of three-dimensional objects containing sinterable materials25 Aug 2026US 12,715,036 B2Tritone Technologies Ltd.
- Sintering devices, sintering assemblies, and associated methods8 Oct 2026US 2026/0307146 A1Battelle Energy Alliance, LLC
- Metal Sintered Body1 Oct 2026US 2026/0295666 A1Seiko Epson Corporation
- Method of producing a brush1 Oct 2026US 2026/0302708 A1
- Plasma systems and methods for generation and use of high-intensity light1 Oct 2026US 2026/0304589 A1University of Maryland, College Park
- Metal powder for metal injection molding method10 Sep 2026US 2026/0264142 A1Safran Aircraft Engines
Most cited
By later US patents
- Method and apparatus for producing parts by selective sintering887US 4,863,538 ABoard of Regents, The University of Texas System · 1989
- Open cell tantalum structures for cancellous bone implants and cell and tissue receptors723US 5,282,861 AUltramet · 1994
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- Multiple material systems for selective beam sintering380US 4,944,817 ABoard of Regents, The University of Texas System · 1990
- Method for selective laser sintering with layerwise cross-scanning368US 5,155,324 A1992