F16C 2223/02
Mechanical treatment
Official title: Mechanical treatment, e.g. finishing
F16C2223/02 (Mechanical treatment) appears on 162 US grants and 187 published applications in this corpus.
Search patents in F16C- Granted patents
- 162
- Published applications
- 187
- Assignees
- 132
- Inventors
- 492
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 3 |
| 2003 | 3 | 4 |
| 2004 | 0 | 5 |
| 2005 | 2 | 3 |
| 2006 | 0 | 6 |
| 2007 | 5 | 10 |
| 2008 | 3 | 6 |
| 2009 | 4 | 6 |
| 2010 | 3 | 8 |
| 2011 | 5 | 6 |
| 2012 | 4 | 7 |
| 2013 | 6 | 14 |
| 2014 | 5 | 12 |
| 2015 | 8 | 9 |
| 2016 | 7 | 11 |
| 2017 | 4 | 6 |
| 2018 | 9 | 6 |
| 2019 | 10 | 10 |
| 2020 | 7 | 10 |
| 2021 | 5 | 7 |
| 2022 | 8 | 11 |
| 2023 | 5 | 6 |
| 2024 | 5 | 8 |
| 2025 | 4 | 5 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of manufacturing mechanical element and mechanical element19 May 2026US 12,629,791 B2Hane Inc.
- 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.
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball12 May 2026US 12,624,728 B2Niterra Materials Co., Ltd.
- Bearing part10 Mar 2026US 12,571,427 B2Ntn Corporation
- Sealing device for hub bearing20 Jan 2026US 12,529,397 B2Nok Corporation
- Thin-ring bearing and computed tomography unit with such a thin-ring bearing3 Sep 2026US 2026/0258841 A1Schaeffler Technologies AG & Co. KG
- Surface treatment method for sliding members, and sliding member20 Aug 2026US 2026/0242955 A1Fuji Kihan Co., Ltd.
- Improved differential shaft2 Jul 2026US 2026/0185555 A1
- Ceramic ball material, method for manufacturing ceramic ball using same, and ceramic ball2 Jul 2026US 2026/0185560 A1Niterra Materials Co., Ltd.
- Wear resistant bearing system5 Mar 2026US 2026/0063170 A1Roller Bearing Company of America, Inc.
Most cited
By later US patents
- Composite powder and method for forming a self-lubricating composite coating and self-lubricating components formed thereby42US 5,763,106 AHino Motors, Ltd. · 1998
- Bearing with improved wear resistance and method for making same40US 6,117,493 ANorthmonte Partners, L.P. · 2000
- Bearing surface with improved wear resistance and method for making same39US 6,582,126 B2Northmonte Partners, L.P. · 2003
- Bearing with improved wear resistance and method for making same38US 6,326,582 B12001
- Method of finishing a steel article having a boronized and carburized case19US 4,012,238 AHughes Tool Company · 1977