B24D 13/12
Comprising assemblies of felted or spongy material
Official title: comprising assemblies of felted or spongy material, e.g. felt, steel wool, foamed latex
B24D13/12 (Comprising assemblies of felted or spongy material) appears on 88 US grants and 62 published applications in this corpus.
Search patents in B24D- Granted patents
- 88
- Published applications
- 62
- Assignees
- 52
- Inventors
- 151
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 2 |
| 2004 | 0 | 1 |
| 2005 | 2 | 3 |
| 2006 | 3 | 4 |
| 2007 | 1 | 5 |
| 2008 | 3 | 1 |
| 2009 | 1 | 1 |
| 2010 | 3 | 7 |
| 2011 | 3 | 5 |
| 2012 | 0 | 0 |
| 2013 | 3 | 4 |
| 2014 | 3 | 3 |
| 2015 | 3 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 3 | 5 |
| 2019 | 0 | 3 |
| 2020 | 1 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of cleaning an aluminum wheel10 Feb 2026US 12,544,877 B2International Marketing, Inc.
- Buffing spherocylinder made of compressed material15 Apr 2025US 12,275,120 B2Lake Country Manufacturing, Inc.
- Conformable abrasive article29 Oct 2024US 12,128,526 B23M Innovative Properties Company
- Buffing spherocylinder made of compressed material5 Sep 2023US 11,745,311 B2Lake Country Manufacturing, Inc.
- Polishing tool with integrated polishing paste28 Sep 2021US 11,130,211 B2Gerd Eisenblaetter GmbH
- Method of cleaning an aluminum wheel18 Jun 2026US 2026/0166676 A1International Marketing, Inc.
- Conformable abrasive article16 Jan 2025US 2025/0018536 A13M Innovative Properties Company
- Buffing Spherocylinder Made Of Compressed Material9 Nov 2023US 2023/0356363 A1Lake Country Tool, LLC
- Method of cleaning an aluminum wheel2 Mar 2023US 2023/0063129 A1International Marketing, Inc.
- Molded Abrasive Rotary Tool15 Dec 2022US 2022/0395962 A13M Innovative Properties Company
Most cited
By later US patents
- Abrasive grain, method of making same and abrasive products369US 5,213,591 A1993
- Abrasive grain, method of making same and abrasive products143US 5,352,254 AMinnesota Mining and Manufacturing Company · 1994
- Polishing pad77US 6,477,926 B1PPG Industries Ohio, Inc. · 2002
- Abrasive article43US 5,389,032 AMinnesota Mining and Manufacturing Company · 1995
- Abrasive processing apparatus and method employing encoded abrasive product42US 6,264,533 B13M Innovative Properties Company · 2001