B24D 18/00
Manufacture of grinding tools or other grinding devices
Official title: Manufacture of grinding tools {or other grinding devices}, e.g. wheels, not otherwise provided for
B24D18/00 (Manufacture of grinding tools or other grinding devices) appears on 1,711 US grants and 1,741 published applications in this corpus.
Search patents in B24D- Granted patents
- 1,711
- Published applications
- 1,741
- Assignees
- 567
- Inventors
- 2,867
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 5 | 0 |
| 1985 | 15 | 0 |
| 1986 | 7 | 0 |
| 1987 | 8 | 0 |
| 1988 | 10 | 0 |
| 1989 | 16 | 0 |
| 1990 | 9 | 0 |
| 1991 | 17 | 0 |
| 1992 | 20 | 0 |
| 1993 | 19 | 0 |
| 1994 | 16 | 0 |
| 1995 | 9 | 0 |
| 1996 | 17 | 0 |
| 1997 | 30 | 0 |
| 1998 | 22 | 0 |
| 1999 | 50 | 0 |
| 2000 | 42 | 0 |
| 2001 | 42 | 18 |
| 2002 | 50 | 39 |
| 2003 | 37 | 43 |
| 2004 | 40 | 51 |
| 2005 | 23 | 54 |
| 2006 | 28 | 65 |
| 2007 | 29 | 51 |
| 2008 | 31 | 46 |
| 2009 | 17 | 54 |
| 2010 | 18 | 58 |
| 2011 | 33 | 57 |
| 2012 | 38 | 71 |
| 2013 | 52 | 92 |
| 2014 | 71 | 111 |
| 2015 | 86 | 120 |
| 2016 | 73 | 117 |
| 2017 | 93 | 105 |
| 2018 | 109 | 95 |
| 2019 | 113 | 102 |
| 2020 | 63 | 74 |
| 2021 | 56 | 61 |
| 2022 | 62 | 67 |
| 2023 | 53 | 75 |
| 2024 | 57 | 50 |
| 2025 | 32 | 44 |
| 2026 | 21 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B24D 18/0009Manufacture of grinding tools or other grinding devices: using moulds or presses720
- B24D 18/0072Manufacture of grinding tools or other grinding devices: using adhesives for bonding153
- B24D 18/0018Manufacture of grinding tools or other grinding devices: by electrolytic deposition121
- B24D 18/009Tools not otherwise provided for70
- B24D 18/0054Manufacture of grinding tools or other grinding devices: by impressing abrasive powder60
- B24D 18/0027Manufacture of grinding tools or other grinding devices: by impregnation55
- B24D 18/0045Manufacture of grinding tools or other grinding devices: by stacking sheets of44
- B24D 18/0063Manufacture of grinding tools or other grinding devices: by extrusion22
Recent patents
- Machining segment for a machining tool25 Aug 2026US 12,715,160 B2Hilti Aktiengesellschaft
- Abrasive assembly with abrasive segments4 Aug 2026US 12,697,700 B23M Innovative Properties Company
- Polycrystalline diamond and methods for fabricating the same14 Jul 2026US 12,680,395 B2US Synthetic Corporation
- Method of manufacturing grinding wheel7 Jul 2026US 12,673,398 B2Disco Corporation
- Bonded abrasive articles and methods of manufacture30 Jun 2026US 12,667,936 B23M Innovative Properties Company
- Polishing pad conditioner manufacturing method8 Oct 2026US 2026/0307206 A1Nippon Alloy co., Ltd.
- Mold, forming method and related abrasive wheel8 Oct 2026US 2026/0307210 A1Industria Abrasivi Parmense - Globe Societa' A Responsabilita' Limitata
- Command address input buffer bias current reduction10 Sep 2026US 2026/0267562 A1Lodestar Licensing Group LLC
- U-shaped cutting segments for abrasive cutting tools27 Aug 2026US 2026/0249516 A1Husqvarna AB
- Abrasive articles and method of making the same20 Aug 2026US 2026/0241515 A13M Innovative Properties Company
Most cited
By later US patents
- Forming a transparent window in a polishing pad for a chemical mechanical polishing apparatus396US 5,893,796 AAPPLIED Materials.Inc. · 1999
- Amphoteric compositions and polymeric forms of alpha hydroxyacids, and their therapeutic use354US 5,091,171 A1992
- Rotary drill bit including polycrystalline diamond cutting elements320US 7,866,418 B2US Synthetic Corporation · 2011
- Abrasive article for finishing272US 5,672,097 AMinnesota Mining and Manufacturing Company · 1997
- Process for the manufacture of filamentary abrasive particles264US 5,090,968 ANorton Company · 1992