B24B 21/008
Machines comprising two or more tools or having several working posts
Official title: {Machines comprising two or more tools or having several working posts (B24B21/006 takes precedence)}
B24B21/008 (Machines comprising two or more tools or having several working posts) appears on 62 US grants and 55 published applications in this corpus.
Search patents in B24B- Granted patents
- 62
- Published applications
- 55
- Assignees
- 43
- Inventors
- 138
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 3 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 5 | 5 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 4 | 6 |
| 2019 | 6 | 8 |
| 2020 | 3 | 3 |
| 2021 | 3 | 0 |
| 2022 | 1 | 4 |
| 2023 | 3 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a grinding device and a grinding device30 Jun 2026US 12,667,932 B2Karl Heesemann Maschinenfabrik GmbH & Co. KG
- Device and method for providing a suggestion for the optimal adjustment of a sheet metal working machine10 Mar 2026US 12,569,901 B2Arku Maschinebau GmbH
- Paint repair process by scenario15 Apr 2025US 12,275,038 B23M Innovative Properties Company
- Method for coordinating an identification and the processing of a defect of a workpiece and device for carrying out the method14 Jan 2025US 12,198,218 B2Rud. Starcke GmbH & Co. KG
- Polishing apparatus9 Jan 2024US 11,865,665 B2Ebara Corporation
- Substrate processing apparatus16 Jul 2026US 2026/0200034 A1Ebara Corporation
- Gripping support and robotic station for finishing a semi-finished piece, in particular a femoral component of a knee prosthesis16 Oct 2025US 2025/0318932 A1Robot Service S.R.L.
- Equipment for surface processing of plate-shaped elements3 Jul 2025US 2025/0214194 A1Infinititech Srl
- Device and method for recognising a sheet metal processing means in a sheet metal processing machine22 Aug 2024US 2024/0280957 A1ARKU Maschinenbau GmbH
- Polishing apparatus21 Mar 2024US 2024/0091899 A1Ebara Corporation
Most cited
By later US patents
- Microfinishing machine31US 5,951,377 ARadtec, Inc. · 1999
- Burnishing apparatus for flexible magnetic disks and method therefor25US 5,443,415 AInternational Technology Partners, Inc. · 1995
- Web lift system for chemical mechanical planarization25US 7,008,303 B2APPLIED Materials.Inc. · 2006
- Chemical mechanical polishing with a moving polishing sheet22US 6,475,070 B1APPLIED Materials.Inc. · 2002
- Combination belt and disc sander21US 5,199,220 AEmerson Electric Co. · 1993