F16C 2204/64
Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%
F16C2204/64 (Medium carbon steel, i.e. carbon content from 0.4 to 0,8 wt%) appears on 59 US grants and 87 published applications in this corpus.
Search patents in F16C- Granted patents
- 59
- Published applications
- 87
- Assignees
- 36
- Inventors
- 215
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 3 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 4 |
| 2015 | 1 | 5 |
| 2016 | 3 | 6 |
| 2017 | 3 | 3 |
| 2018 | 5 | 4 |
| 2019 | 0 | 7 |
| 2020 | 2 | 10 |
| 2021 | 5 | 10 |
| 2022 | 8 | 4 |
| 2023 | 5 | 4 |
| 2024 | 3 | 6 |
| 2025 | 2 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rolling bearing ring and manufacturing method therefor19 May 2026US 12,631,217 B2Nsk Ltd.
- Carburized bearing6 Jan 2026US 12,516,698 B2Jtekt Corporation
- Bearing component having a metallic base body and an alloy-steel coating25 Nov 2025US 12,480,545 B2Aktiebolaget Skf
- Rolling bearing19 Aug 2025US 12,392,373 B2Nsk Ltd.
- Crankshaft and method of manufacturing the same31 Dec 2024US 12,180,995 B2Nippon Steel Corporation
- Crankshaft and method of manufacturing the same23 Oct 2025US 2025/0327479 A1Nippon Steel Corporation
- Bearing device for vehicle wheel24 Apr 2025US 2025/0129817 A1Ntn Corporation
- Steel material, and crankshaft made of the steel material7 Nov 2024US 2024/0368744 A1Honda Motor Co., Ltd.
- Rolling Bearing24 Oct 2024US 2024/0352973 A1Nsk Ltd.
- Rolling bearing ring and manufacturing method therefor17 Oct 2024US 2024/0344563 A1Nsk L Ltd.
Most cited
By later US patents
- Ball-and-roller bearing41US 5,338,377 ANsk Ltd. · 1994
- Rolling contact bearing and a method of producing thereof33US 5,658,082 ANtn Corporation · 1997
- Rolling steel bearing31US 5,085,733 ANippon Seiko Kabushiki Kaisha · 1992
- Rolling bearings26US 5,672,014 ANsk Ltd. · 1997
- Ball-and-roller bearing system25US 4,904,094 ANippon Seiko Kabushiki Kaisha · 1990