B23F 5/00
Making straight gear teeth involving moving a tool relatively to a workpiece
Official title: Making straight gear teeth involving moving a tool relatively to a workpiece with a rolling-off or an enveloping motion with respect to the gear teeth to be made
B23F5/00 (Making straight gear teeth involving moving a tool relatively to a workpiece) appears on 354 US grants and 357 published applications in this corpus.
Search patents in B23F- Granted patents
- 354
- Published applications
- 357
- Assignees
- 157
- Inventors
- 571
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 2 |
| 2005 | 3 | 2 |
| 2006 | 1 | 2 |
| 2007 | 2 | 6 |
| 2008 | 4 | 5 |
| 2009 | 4 | 5 |
| 2010 | 0 | 6 |
| 2011 | 4 | 13 |
| 2012 | 2 | 16 |
| 2013 | 5 | 22 |
| 2014 | 11 | 17 |
| 2015 | 23 | 25 |
| 2016 | 24 | 26 |
| 2017 | 14 | 26 |
| 2018 | 24 | 26 |
| 2019 | 26 | 25 |
| 2020 | 22 | 26 |
| 2021 | 17 | 12 |
| 2022 | 14 | 24 |
| 2023 | 14 | 16 |
| 2024 | 10 | 22 |
| 2025 | 15 | 16 |
| 2026 | 7 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B23F 5/12Making straight gear teeth involving moving a tool relatively to a workpiece144
- B23F 5/02Making straight gear teeth involving moving a tool relatively to a workpiece120
- B23F 5/20Making straight gear teeth involving moving a tool relatively to a workpiece112
- B23F 5/28Making straight gear teeth involving moving a tool relatively to a workpiece8
Recent patents
- Method for grinding a workpiece with a toothing or a profile6 Oct 2026US 12,752,356 B2Kapp Niles GmbH & Co. KG
- Method for shaping a periodic structure, in particular a toothing, and lifting cam29 Sep 2026US 12,746,612 B2Gleason-Pfauter Maschinenfabrik GmbH
- Method for hard fine machining of two toothings on a workpiece, and gear cutting machine, control program, hard fine machining combination tools and sensor assembly therefor22 Sep 2026US 12,741,330 B2Gleason-Pfauter Maschinenfabrik GmbH
- Near zero degrees cross-axis angle gear cutter and method of gear cutting using such a tool14 Jul 2026US 12,678,873 B2Eaton Intelligent Power Limited
- Method for gear shaping a toothing, control program, and gear shaping machine for carrying out the method23 Jun 2026US 12,661,729 B2Gleason-Pfauter Maschinenfabrik GmbH
- Method for polish grinding of gears with a polish grinding tool in a gear grinding machine27 Aug 2026US 2026/0249372 A1Kapp Niles GmbH & Co. KG
- Tooth Flank Machining Device and Tooth Flank Machining Method13 Aug 2026US 2026/0233318 A1Honda Motor Co., Ltd.
- Tooth Flank Machining Device and Tooth Flank Machining Method13 Aug 2026US 2026/0233319 A1Honda Motor Co., Ltd.
- Method for gear machining at least one workpiece30 Jul 2026US 2026/0216803 A1Liebherr-Verzahntechnik GmbH
- Method and device for producing a modified surface structure on a tooth flank23 Jul 2026US 2026/0208313 A1Reishauer AG
Most cited
By later US patents
- Threaded grinding wheel and method of dressing41US 6,217,409 B1The Gleason Works · 2001
- Method of generating involute tooth forms with a milling cutter33US 4,565,474 AThe Ingersoll Milling Machine Company · 1986
- Method for machining gearwheels30US 4,850,155 ALiebherr-Verzahntechnik GmbH · 1989
- Machine tool for fine machining the tooth flanks of pretoothed gearwheels30US 4,961,289 ALiebherr-Verzahntecknik GmbH · 1990
- Gear cutter24US 4,329,096 APower Engineering and Manufacturing, Ltd. · 1982