B24D 13/08
Comprising annular or circular sheets packed side by side
Official title: comprising annular or circular sheets packed side by side
B24D13/08 (Comprising annular or circular sheets packed side by side) appears on 35 US grants and 24 published applications in this corpus.
Search patents in B24D- Granted patents
- 35
- Published applications
- 24
- Assignees
- 29
- Inventors
- 68
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 2 |
| 2010 | 2 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 3 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Synthetic grindstone, synthetic grindstone assembly, and method of manufacturing synthetic grindstone6 Aug 2024US 12,053,854 B2Tokyo Diamond Tools Mfg. Co., Ltd.
- Compoundless abrasive polishing or buffing article13 Sep 2022US 11,440,163 B2Osborn, LLC
- Abrasive buffing articles5 Apr 2022US 11,292,102 B2Saint-Gobain Abrasifs
- Grinding disc10 Dec 2019US 10,500,698 B2Lukas-Erzett Vereinigte Schlief-und Fraswerkzeugfabriken GmbH & Co KG
- Abrasive disc13 Mar 2018US 9,914,199 B2Saint-Gobain Abrasifs
- Synthetic grindstone, synthetic grindstone assembly, and method of manufacturing synthetic grindstone25 Jan 2024US 2024/0025011 A1Tokyo Diamond Tools Mfg. Co., Ltd.
- Radial brush for grinding and polishing purposes18 Jan 2024US 2024/0017378 A1EVE Ernst Vetter GmbH
- Roughing grinding tool12 Aug 2021US 2021/0245329 A2Pferd Milwaukee Brush Company, Inc.
- Compoundless Abrasive Polishing or Buffing Article9 Jul 2020US 2020/0215665 A1Osborn, Lcc
- Roughing grinding tool25 Jul 2019US 2019/0224814 A1
Most cited
By later US patents
- Synthetic fibrous buff23US 3,991,526 AMinnesota Mining and Manufacturing Company · 1976
- Abrasive article20US 5,142,829 AMinnesota Minning and Manufacturing Company · 1992
- Portable polisher and buffs therefor17US 4,570,278 AThe Kartridg Pak Co. · 1986
- Flexible sanding/deburring head12US 5,125,192 ADynabrade, Inc. · 1992
- Method of making a rotatable floor treating pad11US 4,182,616 AMinnesota Mining and Manufacturing Company · 1980