B23C 2220/68
Whirling
B23C2220/68 (Whirling) appears on 48 US grants and 31 published applications in this corpus.
Search patents in B23C- Granted patents
- 48
- Published applications
- 31
- Assignees
- 41
- Inventors
- 81
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 3 |
| 2020 | 2 | 4 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Whirling tool6 Jan 2026US 12,515,269 B2HM Process Technology AG
- Whirling tool24 Jan 2023US 11,559,844 B2Hartmetall-Werkzeugfabrik Paul Hom GmbH
- Whirling tool6 Dec 2022US 11,517,967 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Internal milling cutter26 Apr 2022US 11,311,950 B2Sandvik Intellectual Property AB
- Internal milling machine31 Aug 2021US 11,103,936 B2MAG IAS GmbH
- Whirling tool9 Feb 2023US 2023/0041729 A1HM Process Technology AG
- Internal milling machine27 Aug 2020US 2020/0269332 A1MAG IAS GmbH
- Whirling tool30 Jul 2020US 2020/0238391 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Whirling tool2 Apr 2020US 2020/0101545 A1Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Internal milling cutter23 Jan 2020US 2020/0023448 A1Sandvik Intellectual Property AB
Most cited
By later US patents
- Crankshaft milling machine20US 4,326,323 AGFM Gesellschaft fur Fertigungstechnik und Maschinenbau Gesellschaft m.b.H. · 1982
- Crankshaft milling machine control system15US 5,551,814 AKabushiki Kaisha Komatsu Seisakusho · 1996
- Machining apparatus and machining method15US 6,533,508 B1Toyota Jidosha Kabushiki Kaisha · 2003
- Tangential cutting insert and milling cutter15US 7,097,393 B2Iscar, Ltd. · 2006
- Crankshaft milling machine12US 4,305,689 AKabushiki Kaisha Komatsu Seisakusho · 1981