B23F 21/122
Having a shape similar to that of a gear or part thereof
Official title: {having a shape similar to that of a gear or part thereof, with cutting edges situated on the tooth contour lines}
B23F21/122 (Having a shape similar to that of a gear or part thereof) appears on 18 US grants and 22 published applications in this corpus.
Search patents in B23F- Granted patents
- 18
- Published applications
- 22
- Assignees
- 17
- Inventors
- 31
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 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 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 2 |
| 2017 | 4 | 2 |
| 2018 | 4 | 0 |
| 2019 | 1 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Power skiving tool14 May 2024US 11,980,958 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH
- 3D printed gear cutting tools with capillaries for minimum quantity lubrication, gas or liquid26 Mar 2024US 11,938,551 B2Ford Global Technologies, LLC
- Topland chamfering of gears17 Aug 2021US 11,090,744 B2The Gleason Works
- Device and method for roughing and fine-machining of gears26 Jan 2021US 10,898,961 B2Profilator GmbH & Co. KG
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus10 Sep 2019US 10,408,272 B2Fairfield Manufacturing Company, Inc.
- Method for producing a milling tool, milling tool, and method for producing gear teeth by milling using a milling tool of this kind28 Nov 2024US 2024/0391005 A1Adelbert Haas GmbH
- 3d printed gear cutting tools with capillaries for minimum quantity lubrication, gas or liquid13 Jun 2024US 2024/0189928 A1Ford Global Technologies, LLC
- Tool and Method for Chip-Removing Deburring and/or Chamfering of a Workpiece Toothing Comprising a Plurality of Workpiece Teeth11 Jan 2024US 2024/0009745 A1Präwema Antriebstechnik GmbH
- Method for machining a tooth flank region of a workpiece tooth arrangement, chamfering tool, control program having control instructions for carrying out the method, and gear-cutting machine25 May 2023US 2023/0158591 A1Gleason-Pfauter Maschinenfabrik GmbH
- 3d printed gear cutting tools with capillaries for minimum quantity lubrication, gas or liquid23 Dec 2021US 2021/0394285 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus14US 9,387,544 B2Fairfield Manufacturing Company, Inc. · 2016
- Mainrotor machining process and apparatus7US 5,598,618 A1997
- Smilled spline apparatus and smilling process for manufacturing the smilled spline apparatus7US 9,856,920 B2Fairfield Manufacturing Company, Inc. · 2018
- Apparatus and method for cutting teeth in workpieces and associated tool set3US 8,732,937 B2Profilator GmbH & Co. KG · 2014
- Apparatus and method for cutting teeth in workpieces and associated tool set2US 8,596,939 B2Profilator GmbH & Co. KG · 2013