B24B 39/023
The working tool being composed of a plurality of working rolls or
Official title: {the working tool being composed of a plurality of working rolls or balls}
B24B39/023 (The working tool being composed of a plurality of working rolls or) appears on 50 US grants and 37 published applications in this corpus.
Search patents in B24B- Granted patents
- 50
- Published applications
- 37
- Assignees
- 44
- Inventors
- 87
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 0 | 1 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 4 | 2 |
| 2018 | 1 | 3 |
| 2019 | 3 | 6 |
| 2020 | 2 | 4 |
| 2021 | 3 | 2 |
| 2022 | 4 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tool head24 Jun 2025US 12,337,393 B2Bayerische Motoren Werke Aktiengesellschaft
- Smoothing round internal passages of additively manufactured parts using metallic spheres9 Jul 2024US 12,030,158 B2Rtx Corporation
- Smoothing round internal passages of additively manufactured parts using metallic spheres16 May 2023US 11,648,642 B2Raytheon Technologies Corporation
- Screw thread roller burnishing apparatus30 Aug 2022US 11,426,835 B2Knust-Godwin LLC
- Roller burnishing tool30 Aug 2022US 11,426,836 B2Guehring KG
- Female thread repairing tool23 Jan 2025US 2025/0025954 A1
- Smoothing round internal passages of additively manufactured parts using metallic spheres24 Aug 2023US 2023/0264318 A1Raytheon Technologies Corporation
- Roller burnishing tool for treating a workpiece surface5 May 2022US 2022/0134508 A1Guehring KG
- Smoothing round internal passages of additively manufactured parts using metallic spheres6 Jan 2022US 2022/0001508 A1Raytheon Technologies Corporation
- Spherical cutting tool, system and method of using23 Dec 2021US 2021/0394283 A1
Most cited
By later US patents
- Method of machining bore surface of cylinder block and apparatus therefor27US 5,931,038 AToyota Jidosha Kabushiki Kaisha · 1999
- Method of machining sleeve bearing23US 5,339,523 AMatsushita Electric Industrial Co., Ltd. · 1994
- Combined precision boring and burnishing tool18US 4,133,089 AWilhelm Hegenscheidt GmbH · 1979
- Piston pin bore and method of finishing12US 4,124,010 ADana Corporation · 1978
- Single pass boring, skiving and roller burnishing tool12US 4,574,442 A1986