B24B 5/02
Involving centres or chucks for holding work
Official title: involving centres or chucks for holding work
B24B5/02 (Involving centres or chucks for holding work) appears on 404 US grants and 341 published applications in this corpus.
Search patents in B24B- Granted patents
- 404
- Published applications
- 341
- Assignees
- 279
- Inventors
- 913
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 15 | 0 |
| 2001 | 23 | 5 |
| 2002 | 8 | 9 |
| 2003 | 13 | 10 |
| 2004 | 9 | 11 |
| 2005 | 5 | 10 |
| 2006 | 10 | 9 |
| 2007 | 7 | 9 |
| 2008 | 4 | 12 |
| 2009 | 3 | 8 |
| 2010 | 4 | 10 |
| 2011 | 10 | 13 |
| 2012 | 11 | 8 |
| 2013 | 14 | 12 |
| 2014 | 10 | 18 |
| 2015 | 5 | 20 |
| 2016 | 15 | 23 |
| 2017 | 20 | 17 |
| 2018 | 19 | 30 |
| 2019 | 26 | 26 |
| 2020 | 17 | 16 |
| 2021 | 12 | 9 |
| 2022 | 9 | 9 |
| 2023 | 6 | 6 |
| 2024 | 11 | 16 |
| 2025 | 10 | 15 |
| 2026 | 1 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B24B 5/04For grinding cylindrical surfaces externally203
- B24B 5/06For grinding cylindrical surfaces internally90
- B24B 5/16For grinding peculiarly surfaces53
- B24B 5/14For grinding conical surfaces28
- B24B 5/12For grinding cylindrical surfaces both externally and internally with several grinding wheels22
- B24B 5/025Involving indexable work supporting means carrying several work pieces to be operated5
Recent patents
- Over-positioning grinding method of hard and brittle pipe fitting with large length-to-diameter ratio28 Apr 2026US 12,611,746 B1Tianjin University
- Method for manufacturing of a rotor15 Jul 2025US 12,358,064 B2Atlas Copco Airpower N.V.
- Device and method for connecting a cooling nozzle to a cooling lubricant supply15 Jul 2025US 12,358,100 B2Schaeffler Technologies AG & Co. KG
- Apparatus for automatically polishing butt weld of ultralong large-diameter pipeline8 Jul 2025US 12,350,786 B2China Railway No. 3 Engineering Group Co., Ltd.
- Metal sheet punching device17 Jun 2025US 12,330,204 B2Jfe Steel Corporation
- Smoothing technique for perforated parts by means of magnetically circulating particles23 Jul 2026US 2026/0208312 A1
- Method and device for producing a modified surface structure on a tooth flank23 Jul 2026US 2026/0208313 A1Reishauer AG
- Multi-bearing grinding device and coffee machine25 Jun 2026US 2026/0175345 A1
- Cylindrical grinding apparatus21 May 2026US 2026/0138228 A1Shin-Etsu Handotai Co., Ltd.
- Method for grinding a toothing or a profile of a workpiece14 May 2026US 2026/0131392 A1Kapp Niles GmbH & Co. KG
Most cited
By later US patents
- Rolling mill equipped with on-line roll grinding system and grinding wheel101US 6,306,007 B1Hitachi, Ltd. · 2001
- Method and apparatus for grinding convergent conical surfaces57US 4,386,483 AVoumard Machines Co. S.A. · 1983
- Ferrule for use with an optical fiber connector and method for production thereof34US 5,862,280 AYKK Corporation · 1999
- Vehicle wheel hub and bearing unit assembly and method for producing same34US 6,364,426 B1Kelsey-Hayes Company · 2002
- Caliper assembly for a grinding machine28US 6,159,074 A2000