B24B 19/12
For grinding cams or camshafts
Official title: for grinding cams or camshafts
B24B19/12 (For grinding cams or camshafts) appears on 165 US grants and 77 published applications in this corpus.
Search patents in B24B- Granted patents
- 165
- Published applications
- 77
- Assignees
- 77
- Inventors
- 282
- Latest grant
- 11 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 1 |
| 2002 | 8 | 2 |
| 2003 | 1 | 1 |
| 2004 | 6 | 6 |
| 2005 | 3 | 3 |
| 2006 | 4 | 4 |
| 2007 | 3 | 2 |
| 2008 | 2 | 4 |
| 2009 | 0 | 6 |
| 2010 | 3 | 4 |
| 2011 | 4 | 1 |
| 2012 | 2 | 6 |
| 2013 | 3 | 4 |
| 2014 | 7 | 1 |
| 2015 | 3 | 3 |
| 2016 | 1 | 7 |
| 2017 | 5 | 11 |
| 2018 | 2 | 5 |
| 2019 | 9 | 3 |
| 2020 | 4 | 0 |
| 2021 | 3 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Machine tools and methods of operation thereof11 Mar 2025US 12,246,407 B2Fives Landis Limited
- Center shaft machining apparatus19 Dec 2023US 11,845,159 B2Honda Motor Co., Ltd.
- Pendulum grinding machine8 Feb 2022US 11,241,767 B2Fives Landis Limited
- Grinding apparatus and grinding method14 Sep 2021US 11,117,240 B2Jtekt Corporation
- Grinding machine11 May 2021US 11,000,931 B2Mahle International GmbH
- Center shaft machining apparatus25 Aug 2022US 2022/0266405 A1Honda Motor Co., Ltd.
- Machine tools and methods of operation thereof16 Sep 2021US 2021/0283740 A1Fives Landis Limited
- Narrow shoe journal microfinishing apparatus and method8 Apr 2021US 2021/0101244 A1Impco Microfinishing
- Pendulum grinding machine5 Dec 2019US 2019/0366503 A1Fives Landis Limited
- Laser-hardened fillet-rolled crankshaft16 May 2019US 2019/0143398 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Apparatus for rotative abrading applications39US 5,725,421 AMinnesota Mining and Manufacturing Company · 1998
- Microfinishing machine31US 5,951,377 ARadtec, Inc. · 1999
- Surface polishing assembly30US 5,437,125 A1995
- Roller cam microfinishing tooling27US 4,993,191 AIndustrial Metal Products Corporation · 1991
- Abrasive belt grinding machine25US 4,945,683 AJ. D. Phillips Corporation · 1990