B23B 2215/242
Cylinder liners
B23B2215/242 (Cylinder liners) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B23B- Granted patents
- 16
- Published applications
- 18
- Assignees
- 16
- Inventors
- 51
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 3 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Roughing tool and method for its manufacture8 Nov 2022US 11,491,558 B2Guehring KG
- Machining system6 Jul 2021US 11,052,467 B2Siemens Energy Global GmbH & Co. KG
- Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore14 Jul 2020US 10,710,178 B2Grob-Werke GmbH & Co. XG
- Surface roughening tool and method7 Apr 2020US 10,612,119 B2GM Global Technology Operations LLC
- Cylinder liner for an internal combustion engine and method of forming27 Aug 2019US 10,393,059 B2Ford Global Technologies, LLC
- Roughing tool and method for its manufacture10 Sep 2020US 2020/0282477 A1Guehring KG
- Machining system12 Dec 2019US 2019/0375025 A1Siemens Aktiengesellschaft
- Cylinder liner for an internal combustion engine and method of forming4 Oct 2018US 2018/0283309 A1Ford Global Technologies, LLC
- Surface roughening tool and method24 May 2018US 2018/0141136 A1GM Global Technology Operations LLC
- Cutting element, tool, and method for producing a helically extending, trapezoidally undercut groove in a cylindrical surface of a bore8 Mar 2018US 2018/0065197 A1GROB-WERKE GmbH & Co. KG
Most cited
By later US patents
- Surface roughening methods using cutting tools12US 7,607,209 B2Nissan Motor Co., Ltd. · 2009
- Cutter tool for bore liners10US 6,729,811 B2K-Line Industries, Inc. · 2004
- Cutting tools and roughened articles using surface roughening methods9US 7,621,250 B2Nissan Motor Co., Ltd. · 2009
- Method of trimming bore liners3US 7,001,121 B2K-Line Industries, Inc. · 2006
- Method and tool for producing a surface of predetermined roughness3US 9,643,265 B2Guehring KG · 2017