B24B 21/10
Involving a rigid member
Official title: involving a rigid member, e.g. pressure bar, table, pressing or supporting the belt over substantially its whole span
B24B21/10 (Involving a rigid member) appears on 45 US grants and 24 published applications in this corpus.
Search patents in B24B- Granted patents
- 45
- Published applications
- 24
- Assignees
- 26
- Inventors
- 89
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 4 | 0 |
| 2003 | 4 | 4 |
| 2004 | 5 | 1 |
| 2005 | 4 | 0 |
| 2006 | 3 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 1 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 3 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressing element for a grinding belt, with cooling12 May 2026US 12,623,314 B2Hülsemann
- Oscillating device of belt sander3 Dec 2024US 12,157,201 B2
- Belt sander assembly7 May 2024US 11,975,418 B2
- Polishing apparatus9 Jan 2024US 11,865,665 B2Ebara Corporation
- Sanding machine for the sanding/finishing panels made of wood, metal, or the like10 Jan 2023US 11,548,112 B2Biesse S.p.A.
- Water Cooled Sanding Table with Room Heater Attachment18 Sep 2025US 2025/0289092 A1
- Pressing Element for a Grinding Belt, with Cooling2 Jan 2025US 2025/0001544 A1Hülsemann
- Polishing apparatus21 Mar 2024US 2024/0091899 A1Ebara Corporation
- Oscillating device of belt sander8 Jun 2023US 2023/0173635 A1
- Belt sander assembly9 Jun 2022US 2022/0176510 A1
Most cited
By later US patents
- Substrate belt polisher78US 5,961,372 AAPPLIED Materials.Inc. · 1999
- Method and apparatus for post-polish thickness and uniformity control59US 6,540,591 B12003
- Machine for polishing surface of glass plate58US 5,276,999 ABando Kiko Co., Ltd. · 1994
- Belt abrading apparatus and method34US 4,642,943 A1987
- Polishing system including a hydrostatic fluid bearing support26US 6,062,959 AAplex Group · 2000