B24B 19/02
Single-purpose machines or devices for particular grinding operations not covered by any
Official title: for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
B24B19/02 (Single-purpose machines or devices for particular grinding operations not covered by any) appears on 459 US grants and 356 published applications in this corpus.
Search patents in B24B- Granted patents
- 459
- Published applications
- 356
- Assignees
- 288
- Inventors
- 943
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 7 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 5 |
| 2002 | 13 | 21 |
| 2003 | 10 | 16 |
| 2004 | 18 | 18 |
| 2005 | 14 | 15 |
| 2006 | 9 | 14 |
| 2007 | 10 | 18 |
| 2008 | 9 | 10 |
| 2009 | 8 | 13 |
| 2010 | 10 | 13 |
| 2011 | 6 | 10 |
| 2012 | 14 | 10 |
| 2013 | 8 | 16 |
| 2014 | 9 | 21 |
| 2015 | 17 | 24 |
| 2016 | 8 | 16 |
| 2017 | 18 | 10 |
| 2018 | 11 | 21 |
| 2019 | 12 | 14 |
| 2020 | 13 | 13 |
| 2021 | 9 | 17 |
| 2022 | 12 | 15 |
| 2023 | 5 | 7 |
| 2024 | 10 | 7 |
| 2025 | 6 | 8 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- End mill with gradient edge geometry and grinding method thereof25 Aug 2026US 12,715,057 B2Harbin University of Science and Technology
- High precision temperature and contaminant control for precise machine tool positioning18 Aug 2026US 12,708,970 B2Coventry Associates, Inc.
- Roller taper grinding method for planetary roller screw mechanism28 Jul 2026US 12,691,546 B2Chongqing University
- Constant rake fluted drill bit and method of manufacture21 Apr 2026US 12,605,795 B1
- Walk behind grinding tool with horizontally aligned guides and grinding drum7 Apr 2026US 12,594,639 B2Corning Research & Development Corporation
- Processing device and processing method for ring-shaped member, method for manufacturing bearing, method for manufacturing mechanical device, and method for manufacturing vehicle13 Aug 2026US 2026/0235163 A1Nsk Ltd.
- End mill with gradient edge geometry and grinding method thereof23 Apr 2026US 2026/0108959 A1Harbin University of Science and Technology
- Grinder for flanges5 Mar 2026US 2026/0061542 A1GH Mekanisk AS
- Device for Machining, in Particular for Deep-Rolling, Shafts8 Jan 2026US 2026/0008108 A1Hegenscheidt-MFD GmbH & Co. KG
- Workpiece processing preparation method and processing method4 Dec 2025US 2025/0367776 A1Disco Corporation
Most cited
By later US patents
- Method of manufacturing femoral knee implant223US 5,560,096 ASmith & Nephew Richards Inc. · 1996
- Endodontic instrument99US 5,464,362 ATulsa Dental Products, L.L.C. · 1995
- Mechanical texturing of glass and glass-ceramic substrates88US 6,248,395 B1Komag, Inc. · 2001
- Method of providing a patterned surface on a substrate75US 5,107,626 AMinnesota Mining and Manufacturing Company · 1992
- Method of cutting grooves in concrete with a soft concrete saw55US 4,769,201 A1988