F16H 2055/176
Ring gears with inner teeth
Official title: {Ring gears with inner teeth}
F16H2055/176 (Ring gears with inner teeth) appears on 174 US grants and 188 published applications in this corpus.
Search patents in F16H- Granted patents
- 174
- Published applications
- 188
- Assignees
- 120
- Inventors
- 414
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 3 | 4 |
| 2011 | 0 | 2 |
| 2012 | 3 | 2 |
| 2013 | 1 | 4 |
| 2014 | 4 | 5 |
| 2015 | 3 | 6 |
| 2016 | 5 | 12 |
| 2017 | 7 | 4 |
| 2018 | 2 | 18 |
| 2019 | 18 | 17 |
| 2020 | 19 | 13 |
| 2021 | 17 | 20 |
| 2022 | 8 | 18 |
| 2023 | 22 | 19 |
| 2024 | 14 | 16 |
| 2025 | 30 | 10 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electric power steering system with a ball-screw assembly8 Sep 2026US 12,728,910 B2ZF Friedrichshafen AG
- Spline toothing between ring gear and housing part25 Aug 2026US 12,716,479 B2ZF Friedrichshafen AG
- Motion conversion device and power generation device including the same30 Jun 2026US 12,669,167 B2Aisin Corporation
- Decoupling ring for a planetary gear9 Jun 2026US 12,650,164 B2Vibracoustic SE
- Planet gear carrier assembly26 May 2026US 12,638,077 B1Schaeffler Technologies AG & Co. KG
- Method for manufacturing strain wave gear10 Sep 2026US 2026/0264145 A1Iljin Global Holdings Co., Ltd.
- Assembly for Actuating a Shift Element of a Transmission2 Jul 2026US 2026/0184401 A1ZF Friedrichshafen AG
- Gear ring assembly25 Jun 2026US 2026/0177138 A1Schaeffler Technologies AG & Co. KG
- Planetary gear11 Jun 2026US 2026/0160323 A1Wittenstein AG
- Quick-Assembly Adapter14 May 2026US 2026/0132881 A1
Most cited
By later US patents
- Planetary gear system18US 5,593,360 ATsubakimoto Chain Co. · 1997
- Vehicle steering17US 10,829,145 B2Ford Global Technology, LLC · 2020
- High density dual helical gear14US 7,854,995 B1Keystone Investment Corporation · 2010
- Ring gear and brake for centerless wheel14US 9,764,592 B1Orbis Wheels, Inc. · 2017
- Internal gear13US 6,012,350 AJATCO Ltd · 2000