B22F 3/1003
Use of special medium during sintering
Official title: {Use of special medium during sintering, e.g. sintering aid}
B22F3/1003 (Use of special medium during sintering) appears on 398 US grants and 370 published applications in this corpus.
Search patents in B22F- Granted patents
- 398
- Published applications
- 370
- Assignees
- 320
- Inventors
- 1,195
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 7 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 16 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 19 | 0 |
| 1998 | 8 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 3 |
| 2003 | 3 | 8 |
| 2004 | 4 | 6 |
| 2005 | 2 | 6 |
| 2006 | 3 | 2 |
| 2007 | 3 | 7 |
| 2008 | 4 | 7 |
| 2009 | 7 | 5 |
| 2010 | 4 | 7 |
| 2011 | 3 | 6 |
| 2012 | 1 | 10 |
| 2013 | 3 | 11 |
| 2014 | 2 | 13 |
| 2015 | 8 | 15 |
| 2016 | 14 | 26 |
| 2017 | 9 | 21 |
| 2018 | 13 | 22 |
| 2019 | 17 | 31 |
| 2020 | 18 | 34 |
| 2021 | 18 | 41 |
| 2022 | 22 | 25 |
| 2023 | 25 | 23 |
| 2024 | 21 | 21 |
| 2025 | 23 | 12 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing three-dimensional object, three-dimensional object, titanium-containing intermediate three-dimensional object, and titanium-containing three-dimensional object2 Jun 2026US 12,643,148 B2Nippon Piston Ring Co., Ltd.
- Conductive composition for bonding, bonding structure using same, and manufacturing method thereof26 May 2026US 12,636,700 B2Mitsui Kinzoku Company, Limited
- Method for producing composite magnetic body, magnetic powder, composite magnetic body and coil component12 May 2026US 12,623,282 B2Panasonic Intellectual Property Management Co., Ltd.
- Rare-earth cobalt permanent magnet, method of manufacturing the same, and device21 Apr 2026US 12,609,222 B2Kyushu Institute of Technology
- Additively manufactured object using mask over opening for coating24 Feb 2026US 12,558,726 B2GE Infrastructure Technology LLC
- Sintered material, method for producing same, and electron source and device provided with same13 Aug 2026US 2026/0233304 A1
- Sputtering target and method of producing same13 Aug 2026US 2026/0234788 A1TANAKA PRECIOUS METAL TECHNOLOGIES Co., Ltd.
- Sintering furnace23 Jul 2026US 2026/0210633 A1Seco Tools AB
- Free-cutting titanium material and preparation process thereof21 May 2026US 2026/0139347 A1Huizhou Zhijing Precision Technology Co., Ltd
- Method For Manufacturing Three-Dimensional Object, Three-Dimensional Object, Titanium-Containing Intermediate Three-Dimensional Object, And Titanium-Containing Three-Dimensional Object14 May 2026US 2026/0131381 A1Nippon Piston Ring Co., Ltd.
Most cited
By later US patents
- In-situ generation of heat treating atmospheres using non-cryogenically produced nitrogen320US 5,298,089 AAir Products and Chemicals, Inc. · 1994
- Additive manufacturing methods122US 9,796,137 B2The Boeing Company · 2017
- Cemented carbide with binder phase enriched surface zone and enhanced edge toughness behavior and process for making same115US 5,484,468 ASandvik AB · 1996
- Porous metal bodies89US 4,758,272 ACorning Glass Works · 1988
- Production of highly capacitive agglomerated valve metal powder and valve metal electrodes for the production of electrolytic capacitors82US 4,483,819 AHermann C. Starck Berlin · 1984