B24B 39/02
Designed for working internal surfaces of revolution
Official title: designed for working internal surfaces of revolution
B24B39/02 (Designed for working internal surfaces of revolution) appears on 115 US grants and 91 published applications in this corpus.
Search patents in B24B- Granted patents
- 115
- Published applications
- 91
- Assignees
- 94
- Inventors
- 261
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 7 |
| 2003 | 7 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 3 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 3 |
| 2013 | 1 | 4 |
| 2014 | 3 | 4 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 5 | 6 |
| 2018 | 3 | 5 |
| 2019 | 5 | 9 |
| 2020 | 3 | 6 |
| 2021 | 5 | 5 |
| 2022 | 6 | 5 |
| 2023 | 2 | 4 |
| 2024 | 4 | 2 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Processing method and processing apparatus for workpiece4 Nov 2025US 12,459,077 B2Sintokogio, Ltd.
- Tool head24 Jun 2025US 12,337,393 B2Bayerische Motoren Werke Aktiengesellschaft
- Method for reprofiling at least one rail3 Jun 2025US 12,320,075 B2MATE GmbH
- System and method for pre-conditioning pneumatic tires prior to mounting same onto a wheel21 Jan 2025US 12,202,096 B2Android Industries LLC
- Smoothing round internal passages of additively manufactured parts using metallic spheres9 Jul 2024US 12,030,158 B2Rtx Corporation
- System and Method for Pre-Conditioning Pneumatic Tires Prior to Mounting Same Onto a Wheel14 Aug 2025US 2025/0256370 A1Android Industries LLC
- Female thread repairing tool23 Jan 2025US 2025/0025954 A1
- Self-sharpening tooling design for ultrasonic impact grinding of cmcs25 Jul 2024US 2024/0246192 A1
- System and Method for Pre-Conditioning Pneumatic Tires Prior to Mounting Same Onto a Wheel21 Mar 2024US 2024/0091897 A1Android Industries LLC
- Smoothing round internal passages of additively manufactured parts using metallic spheres24 Aug 2023US 2023/0264318 A1Raytheon Technologies Corporation
Most cited
By later US patents
- Apparatus for processing welded joint parts of pipes109US 4,491,001 AKawasaki Jukogyo Kabushiki Kaisha · 1985
- Magnetorheological polishing devices and methods59US 5,449,313 AByelocorp Scientific, Inc. · 1995
- Apparatus and methods for repairing compressor airfoils in situ43US 7,032,279 B2General Electric Company · 2006
- Magnetorheological polishing devices and methods30US 5,577,948 AByelocorp Scientific, Inc. · 1996
- Method of machining bore surface of cylinder block and apparatus therefor27US 5,931,038 AToyota Jidosha Kabushiki Kaisha · 1999