B24B 21/12
Involving a contact wheel or roller pressing the belt against the work
Official title: involving a contact wheel or roller pressing the belt against the work
B24B21/12 (Involving a contact wheel or roller pressing the belt against the work) appears on 85 US grants and 60 published applications in this corpus.
Search patents in B24B- Granted patents
- 85
- Published applications
- 60
- Assignees
- 67
- Inventors
- 181
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 6 | 6 |
| 2005 | 3 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 7 |
| 2008 | 2 | 2 |
| 2009 | 2 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 4 | 6 |
| 2019 | 2 | 4 |
| 2020 | 2 | 5 |
| 2021 | 2 | 0 |
| 2022 | 3 | 1 |
| 2023 | 2 | 3 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for operating a grinding device and a grinding device30 Jun 2026US 12,667,932 B2Karl Heesemann Maschinenfabrik GmbH & Co. KG
- File belt sander9 Jun 2026US 12,649,211 B2Milwaukee Electric Tool Corporation
- Polishing apparatus, polishing method, and cleaning liquid supply device10 Mar 2026US 12,569,954 B2Meinan Machinery Works, Inc.
- Platen apparatus and turbine contact wheel thereof for belt grinders20 Jan 2026US 12,528,148 B2Moen Tooling LLC
- Method for operating a grinding device20 Jun 2023US 11,679,471 B2Karl Heesemann Maschinenfabrik GmbH & Co. KG
- Grinding belt unit for double-sided sheet metal processing6 Aug 2026US 2026/0225203 A1ARKU Maschinenbau GmbH
- File belt sander9 Jul 2026US 2026/0192416 A1Milwaukee Electric Tool Corporation
- Platen Apparatus and Turbine Contact Wheel Thereof for Belt Grinders30 Apr 2026US 2026/0115854 A1Moen Tooling LLC
- Metal plate polishing machine and control method therefor5 Mar 2026US 2026/0061541 A1Ningbo Geostar Photoelectric Technology Co., Ltd.
- Belt processing device13 Jun 2024US 2024/0189957 A1Makino Milling Machine Co., Ltd.
Most cited
By later US patents
- Apparatus and method for polishing a flat surface using a belted polishing pad264US 6,059,643 AAplex, Inc. · 2000
- Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake77US 6,387,924 B2G. D. Searle & Co. · 2002
- Chemical mechanical polishing with a polishing sheet and a support sheet64US 6,135,859 AAPPLIED Materials.Inc. · 2000
- Automated rigid-disk finishing system providing in-line process control51US 5,099,615 AExclusive Design Company · 1992
- Benzothiepines having activity as inhibitors of ileal bile acid transport and taurocholate uptake46US 6,784,201 B2G. D. Searle & Co. · 2004