B23F 19/04
Lapping spur gears by making use of a correspondingly shaped counterpart
B23F19/04 (Lapping spur gears by making use of a correspondingly shaped counterpart) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B23F- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 17
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
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| 1992 | 0 | 0 |
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| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Tool for inserting a fastener into a structure by interference and installation method for installing a fastener in a structure by interference using such a tool3 Oct 2023US 11,772,210 B2Lisi Aerospace
- Method of lapping gears26 Jan 2010US 7,651,383 B2The Gleason Works
- Gear testing and lapping machine30 Jun 2009US 7,553,115 B2The Gleason Works
- Device for smoothing gear wheels22 Jun 2004US 6,752,691 B1MiniTec for better gears GmbH
- Gear finishing27 Sep 1977US 4,050,350 ALear Siegler, Inc.
- Tool for inserting a fastener into a structure by interference and installation method for installing a fastener in a structure by interference using such a tool28 Jul 2022US 2022/0234149 A1Lisi Aerospace
- Lapping machine and lapping method31 Mar 2016US 2016/0089736 A1Toyota Jidosha Kabushiki Kaisha
- Coating assisted surface finishing process5 Feb 2009US 2009/0036031 A1
- Method of lapping gears15 May 2008US 2008/0113592 A1The Gleason Works
- Gear testing and lapping machine6 Mar 2008US 2008/0056837 A1The Gleason Works
Most cited
By later US patents