F16H 55/088
With corrections on tip or foot of the teeth
Official title: {with corrections on tip or foot of the teeth, e.g. addendum relief for better approach contact}
F16H55/088 (With corrections on tip or foot of the teeth) appears on 54 US grants and 46 published applications in this corpus.
Search patents in F16H- Granted patents
- 54
- Published applications
- 46
- Assignees
- 53
- Inventors
- 124
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 5 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 0 |
| 2012 | 2 | 0 |
| 2013 | 1 | 4 |
| 2014 | 1 | 0 |
| 2015 | 3 | 2 |
| 2016 | 0 | 0 |
| 2017 | 1 | 2 |
| 2018 | 1 | 4 |
| 2019 | 1 | 3 |
| 2020 | 5 | 3 |
| 2021 | 6 | 5 |
| 2022 | 2 | 1 |
| 2023 | 2 | 3 |
| 2024 | 4 | 7 |
| 2025 | 5 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Gearbox9 Jun 2026US 12,650,157 B2Wittenstein AG
- Parabolic tooth trace gear mechanism with combined tooth profile of end face circular arc and parabola19 May 2026US 12,631,240 B2Guangdong Ocean University
- Toothed belt and toothed belt transmission device4 Nov 2025US 12,460,698 B2Mitsuboshi Belting Ltd.
- External meshing cylindrical gear pair with constant meshing characteristics constructed tooth pair8 Jul 2025US 12,352,347 B2Chongqing University
- Gear arrangement17 Jun 2025US 12,331,811 B2
- Rolling gear rack mechanism with tooth profile having hyperbolic tooth line structure based on a parabolic function30 Apr 2026US 2026/0117852 A1Guangdong Ocean University
- Parabolic tooth trace gear mechanism with combined tooth profile of end face circular arc and parabola15 Jan 2026US 2026/0016067 A1Guangdong Ocean University
- Gearbox23 Oct 2025US 2025/0327509 A1Wittenstein AG
- Gear arrangement3 Apr 2025US 2025/0109781 A1CHAMP--LOCATELLI ÉP. SALTAPES, Estebane Geoffrey Joseph
- External Meshing Cylindrical Gear Pair With Constant Meshing Characteristics Constructed Tooth Pair5 Dec 2024US 2024/0401686 A1Chongqing University
Most cited
By later US patents
- Articulated differential crowning44US 5,485,761 AAxicon Gear Company · 1996
- Zero dynamic increment gearing23US 5,341,699 AAxicon Gear Company · 1994
- Maximum power density gearing22US 5,802,921 A1998
- Gear designing method, gear manufacturing method, and gear manufactured by the same method22US 6,080,199 AToyota Jidosha Kabushiki Kaisha · 2000
- Parallel-axis differential gear tooth modification18US 5,310,389 AZexel-Gleason USA, Inc. · 1994