B23F 19/02
Lapping gear teeth
B23F19/02 (Lapping gear teeth) appears on 33 US grants and 24 published applications in this corpus.
Search patents in B23F- Granted patents
- 33
- Published applications
- 24
- Assignees
- 22
- Inventors
- 86
- Latest grant
- 25 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing hypoid gear25 Jun 2024US 12,017,292 B2Mazda Motor Corporation
- 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
- Net forged spiral bevel gear3 May 2022US 11,318,569 B2American Axle & Manufacturing, Inc.
- Mutual-lapping device for improving gear machining accuracy and the mutual-lapping method thereof17 Aug 2021US 11,090,743 B2Dalian University of Technology
- Net forged spiral bevel gear23 Feb 2021US 10,926,363 B2American Axle & Manufacturing, Inc.
- Film Lapping Device30 Apr 2026US 2026/0115819 A1Nachi-Fujikoshi Corp.
- Hard finishing machine19 Feb 2026US 2026/0048446 A1Kapp Niles GmbH & Co. KG
- 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
- Method for manufacturing hypoid gear16 Jun 2022US 2022/0184722 A1Mazda Motor Corporation
- Net forged spiral bevel gear27 May 2021US 2021/0154778 A1American Axle & Manufacturing, Inc.
Most cited
By later US patents
- Method of determining backlash17US 5,609,058 AThe Gleason Works · 1997
- Method and apparatus for lapping gears16US 6,120,355 AThe Gleason Works · 2000
- Axial gear train having syncline face cycloid gearing9US 4,702,126 A1987
- Method for manufacture of toothed abrasive tool and method for finish-machining therewith9US 5,079,877 ASaratovskoe Spetsialnoe Konstruktorskoe Bjuro Zuboobrabatyvajuschikh Stankov Saratovskogo Stankostroitelnogo Proizvodstvennogo Obiedinenia · 1992
- Machine for lapping two curved-tooth bevel gears8US 4,788,476 AWerkzeugmaschinenfabrik Oerlikon-Buhrle AG · 1988