B23F 23/08
Index mechanisms
B23F23/08 (Index mechanisms) appears on 24 US grants and 11 published applications in this corpus.
Search patents in B23F- Granted patents
- 24
- Published applications
- 11
- Assignees
- 21
- Inventors
- 52
- Latest grant
- 24 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and grinding machine for grinding a gear wheel workpiece24 Jan 2023US 11,559,843 B2Klingelnberg GmbH
- Method for gear manufacturing machining of a workpiece7 Sep 2021US 11,110,529 B2Liebherr-Verzahntechnik GmbH
- Tool electrode for and methods of electrical discharge machining23 Mar 2021US 10,953,483 B2General Electric Company
- Adjustable locking block assembly for a toothed gear and methods of using same23 Mar 2021US 10,954,823 B2General Electric Company
- Method for producing and/or processing a gear and gear cutting machine13 Mar 2018US 9,914,180 B2Gleason-Pfauter Maschinenfabrik GmbH
- Adaptive centering28 Aug 2025US 2025/0269448 A1Klingelnberg GmbH
- Method for manufacturing gearings with a defined angular position29 May 2025US 2025/0170663 A1Klingelnberg GmbH
- Method for gear manufacturing machining of a workpiece12 Mar 2020US 2020/0078879 A1Liebherr-Verzahntechnik GmbH
- Adjustable locking block assembly for a toothed gear and methods of using same14 Nov 2019US 2019/0345846 A1General Electric Company
- Method and grinding machine for grinding a gear wheel workpiece17 Oct 2019US 2019/0314913 A1Klingelnberg GmbH
Most cited
By later US patents
- Machine for simultaneously milling of several grooves in rotating workpieces13US 4,164,891 AHermann Werner GmbH & Co. · 1979
- Method for machining a gear by means of a rotating gear-type tool9US 4,650,378 AReishauer AG · 1987
- Numerical-controlled machine tool7US 4,585,377 AFanuc Corporation · 1986
- Method for the precision working of the flanks of gears with a gear-shaped tool coated with hard-material granules and a method for dressing such a tool7US 4,649,671 ACarl Hurth Maschinen- und Zahnradfabrik GmbH & Co. · 1987
- Method and apparatus for machining racks for steering gear6US 4,618,297 A1986