B24D 13/147
Comprising assemblies of felted or spongy material
Official title: {comprising assemblies of felted or spongy material; comprising pads surrounded by a flexible material}
B24D13/147 (Comprising assemblies of felted or spongy material) appears on 144 US grants and 162 published applications in this corpus.
Search patents in B24D- Granted patents
- 144
- Published applications
- 162
- Assignees
- 108
- Inventors
- 312
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 5 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 0 |
| 2002 | 9 | 12 |
| 2003 | 5 | 9 |
| 2004 | 8 | 11 |
| 2005 | 8 | 10 |
| 2006 | 2 | 7 |
| 2007 | 1 | 8 |
| 2008 | 4 | 6 |
| 2009 | 0 | 5 |
| 2010 | 4 | 7 |
| 2011 | 4 | 6 |
| 2012 | 4 | 3 |
| 2013 | 3 | 11 |
| 2014 | 2 | 4 |
| 2015 | 6 | 3 |
| 2016 | 2 | 6 |
| 2017 | 6 | 9 |
| 2018 | 4 | 11 |
| 2019 | 6 | 6 |
| 2020 | 5 | 3 |
| 2021 | 6 | 11 |
| 2022 | 3 | 4 |
| 2023 | 6 | 3 |
| 2024 | 3 | 4 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for processing optical workpieces7 Apr 2026US 12,594,641 B2Schneider GmbH & Co. KG
- Buffing pad3 Mar 2026US 12,564,917 B2Buff and Shine Mfg., Inc.
- Abrading with an abrading plate29 Apr 2025US 12,285,844 B2Mirka Ltd
- Attachment hub, backup pad, and abrasive disc15 Apr 2025US 12,275,117 B23M Innovative Properties Company
- Support assembly for surface treatment pad28 Jan 2025US 12,208,484 B2
- Decontamination material and manufacturing method thereof, and method of cleaning probe24 Sep 2026US 2026/0284834 A1Alliance Material Co., Ltd.
- Buffing Pad21 May 2026US 2026/0138235 A1Buff and Shine Manufacturing, Inc.
- Conformable abrasive article16 Jan 2025US 2025/0018536 A13M Innovative Properties Company
- Buffing Pad14 Nov 2024US 2024/0375247 A1Buff and Shine Manufacturing, Inc.
- Probe pin cleaning pad and cleaning method for probe pin29 Feb 2024US 2024/0069069 A1Alliance Material Co., Ltd.
Most cited
By later US patents
- Abrasive filaments in coated abrasives119US 6,019,805 ANorton Company · 2000
- Nonwoven abrasive articles118US 6,017,831 A3M Innovative Properties Company · 2000
- Surface treatment disks for rotary tools88US 6,814,656 B22004
- Wet surface treating device and element therefor68US 4,523,411 AMinnesota Mining and Manufacturing Company · 1985
- Buffing pad assembly57US 5,123,139 AMeguiar's Inc. · 1992