F16C 2220/20
Shaping: by sintering pulverised material
Official title: by sintering pulverised material, e.g. powder metallurgy
F16C2220/20 (Shaping: by sintering pulverised material) appears on 257 US grants and 286 published applications in this corpus.
Search patents in F16C- Granted patents
- 257
- Published applications
- 286
- Assignees
- 159
- Inventors
- 619
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 9 |
| 2003 | 8 | 7 |
| 2004 | 4 | 7 |
| 2005 | 6 | 8 |
| 2006 | 1 | 6 |
| 2007 | 7 | 13 |
| 2008 | 2 | 13 |
| 2009 | 4 | 13 |
| 2010 | 4 | 16 |
| 2011 | 14 | 11 |
| 2012 | 11 | 17 |
| 2013 | 12 | 14 |
| 2014 | 10 | 12 |
| 2015 | 11 | 7 |
| 2016 | 9 | 11 |
| 2017 | 8 | 21 |
| 2018 | 7 | 7 |
| 2019 | 9 | 18 |
| 2020 | 13 | 15 |
| 2021 | 10 | 15 |
| 2022 | 12 | 11 |
| 2023 | 5 | 8 |
| 2024 | 5 | 11 |
| 2025 | 8 | 10 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sliding member, bearing, sliding member manufacturing method, and bearing manufacturing method9 Jun 2026US 12,650,146 B2Senju Metal Industry Co., Ltd.
- Manufacture method of bushing, bushing and excavator12 May 2026US 12,623,284 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Ceramic ball material comprising a band-portion over surface of a spherical portion, and method for manufacturing ceramic ball12 May 2026US 12,624,727 B2Niterra Materials Co., Ltd.
- Sliding member and internal combustion engine provided with sliding member17 Mar 2026US 12,577,643 B2Fukuda Metal Foil & Powder Co., Ltd.
- Outer rotor type motor10 Mar 2026US 12,573,914 B2Shinano Kenshi Co., Ltd.
- Sliding member and method for producing sliding member30 Jul 2026US 2026/0218749 A1Senju Metal Industry Co., Ltd.
- Method for inserting ceramic green compacts, method for producing cip green compacts, and method for producing sintered ceramic compacts9 Jul 2026US 2026/0192491 A1Niterra Materials Co., Ltd.
- Method of manufacturing a rolling or plain bearing ring25 Jun 2026US 2026/0177104 A1
- Manufacturing a Copper Foam Ball19 Mar 2026US 2026/0077406 A1
- Silicon nitride-type sintered body, bearing rolling element, silicon nitride-type blank ball, and bearing12 Feb 2026US 2026/0042709 A1AGC Inc.
Most cited
By later US patents
- Rotary drill bit including polycrystalline diamond cutting elements320US 7,866,418 B2US Synthetic Corporation · 2011
- Sliding member119US 4,505,987 AMitsuya Seiko Co. Ltd. · 1985
- Superabrasive compact including diamond-silicon carbide composite, methods of fabrication thereof, and applications therefor117US 7,998,573 B2US Synthetic Corporation · 2011
- Sliding bearing and manufacturing method thereof48US 6,086,257 A2000
- Material for sliding surface bearings40US 4,666,787 AKolbenschmidt Aktiengesellschaft · 1987