F16H 55/0806
Involute profile
Official title: {Involute profile}
F16H55/0806 (Involute profile) appears on 127 US grants and 116 published applications in this corpus.
Search patents in F16H- Granted patents
- 127
- Published applications
- 116
- Assignees
- 103
- Inventors
- 291
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 1 |
| 2010 | 0 | 8 |
| 2011 | 4 | 3 |
| 2012 | 4 | 1 |
| 2013 | 4 | 6 |
| 2014 | 3 | 5 |
| 2015 | 5 | 6 |
| 2016 | 1 | 12 |
| 2017 | 3 | 8 |
| 2018 | 9 | 11 |
| 2019 | 8 | 9 |
| 2020 | 12 | 4 |
| 2021 | 9 | 5 |
| 2022 | 4 | 3 |
| 2023 | 4 | 4 |
| 2024 | 6 | 8 |
| 2025 | 5 | 5 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotary element for transmitting rotary motion15 Sep 2026US 12,736,118 B2
- Gear having a helical toothing4 Aug 2026US 12,698,825 B2IMS Gear SE & Co. KGaA
- Parabolic tooth trace gear mechanism with combined tooth profile of end face circular arc and parabola19 May 2026US 12,631,240 B2Guangdong Ocean University
- Bevel gear pair with constant meshing characteristics constructed tooth pair5 May 2026US 12,618,455 B2Chongqing University
- Tooth geometry for headstock gear for feed system of a shearer loader23 Dec 2025US 12,504,063 B2Caterpillar Inc.
- Single speed twin shaft gearbox24 Sep 2026US 2026/0285140 A1BAE Systems Controls Inc.
- Helical Pinion and Helical Gear Transmission20 Aug 2026US 2026/0243339 A1Robert Bosch GmbH
- Asymmetric gear teeth for gearbox14 May 2026US 2026/0132786 A1Pratt & Whitney Canada Corp.
- Rolling gear rack mechanism with tooth profile having hyperbolic tooth line structure based on a parabolic function30 Apr 2026US 2026/0117852 A1Guangdong Ocean University
- Tooth for a toothed torque transmission assembly, and method for manufacturing such a tooth23 Apr 2026US 2026/0110353 A1Flender GmbH
Most cited
By later US patents
- Self-lubricating gear system65US 5,423,232 AIMO Industries Inc., Boston Gear Division · 1995
- Articulated differential crowning44US 5,485,761 AAxicon Gear Company · 1996
- Zero transmission error gearing32US 5,083,474 AAxicon Gear Company · 1992
- Low-excitation gearing31US 4,651,588 A1987
- Limited slip differential28US 4,754,661 AEaton Corporation · 1988