F16C 2223/18
With induction hardening
Official title: with induction hardening
F16C2223/18 (With induction hardening) appears on 20 US grants and 40 published applications in this corpus.
Search patents in F16C- Granted patents
- 20
- Published applications
- 40
- Assignees
- 19
- Inventors
- 94
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 3 |
| 2014 | 1 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 4 |
| 2017 | 0 | 4 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 0 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bearing component25 Aug 2026US 12,716,454 B2Aktiebolaget Skf
- Member for guiding a mobile element in oscillation or rotation5 Nov 2024US 12,135,060 B2Hydromecanique Et Frottement
- Bearing unit with concentric clamping collar17 Sep 2024US 12,092,159 B2Aktiebolaget Skf
- Bearing unit made of low carbon steel27 Jun 2023US 11,686,348 B2Aktiebolaget Skf
- Method for producing a ball stud12 Apr 2022US 11,300,154 B2Audi AG
- Methods of forming composite tube assemblies using induction heating18 Jun 2026US 2026/0166820 A1Avtechtyee Inc.
- Pin Bushing and Method of Manufacturing the Same7 May 2026US 2026/0126080 A1Caterpillar Inc.
- Outer ring for a wheel bearing12 Feb 2026US 2026/0043439 A1
- Crankshaft and method of manufacturing the same23 Oct 2025US 2025/0327479 A1Nippon Steel Corporation
- Bearing component made of cast iron and process for production thereof25 Sep 2025US 2025/0297645 A1
Most cited
By later US patents
- Apparatus for inductive hardening crankshafts with crank pins having a hollow ground radius14US 5,157,231 AMaschinenfabrik Alfing Kessler GmbH · 1992
- Bearing shell for heavily loaded bearings with a rolled strip interference or force fit lining6US 5,468,071 ACentre Stephanois de Recherches Mecaniques Hydromecanique et Frottement · 1995
- Wear resistant materials having excellent wear resistance and method of manufacturing the material6US 5,869,798 ASamsung Heavy Industries Co., Ltd. · 1999
- Method for manufacturing a rolling element bearing3US 8,793,878 B2Aktiebolaget Skf · 2014
- Bearing ring including retaining flange1US 9,939,020 B2Aktiebolaget Skf · 2018