F16H 1/34
Involving gears essentially having intermeshing elements other than involute or cycloidal teeth
Official title: involving gears essentially having intermeshing elements other than involute or cycloidal teeth (in worm gearing F16H1/30)
F16H1/34 (Involving gears essentially having intermeshing elements other than involute or cycloidal teeth) appears on 41 US grants and 43 published applications in this corpus.
Search patents in F16H- Granted patents
- 41
- Published applications
- 43
- Assignees
- 36
- Inventors
- 89
- Latest grant
- 25 Aug 2026
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 |
| 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 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 8 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 2 | 5 |
| 2021 | 2 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 1 |
| 2024 | 6 | 4 |
| 2025 | 11 | 11 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Planetary gearbox system and method therefor25 Aug 2026US 12,716,470 B2Textron Innovations Inc.
- Gear reduction unit with anti-backlash mechanism24 Mar 2026US 12,584,540 B2
- Cycloid gear assembly with alternating contact between transfer members and pins and related technology16 Dec 2025US 12,498,019 B2Agility Robotics, Inc.
- Conjugate cam reducer16 Dec 2025US 12,498,020 B2National Sun Yat-Sen University
- Hollow swivel actuator5 Aug 2025US 12,379,015 B2Amotech Co., Ltd.
- Rotary element for transmitting rotary motion16 Oct 2025US 2025/0320914 A1
- Gear reduction unit with anti-backlash mechanism25 Sep 2025US 2025/0297670 A1
- Cycloid gear assembly with alternating contact between transfer members and pins and related technology21 Aug 2025US 2025/0264147 A1Agility Robotics, Inc.
- Cycloid gear assembly with partial contact and related technology21 Aug 2025US 2025/0264149 A1
- Planetary gearbox system & method therefor3 Jul 2025US 2025/0215957 A1Textron Innovations Inc.
Most cited
By later US patents
- Gear mechanism, planetary gear device, rotating bearing device, and magical planetary gear speed reducer73US 7,651,436 B22010
- Planetary gearing20US 4,041,808 ABalke-Durr Aktiengesellschaft · 1977
- Internally meshing planetary gear assembly17US 5,292,289 ASumitomo Heavy Industries, Ltd. · 1994
- Geared gas turbine engine11US 10,487,917 B2ROLLS-ROYCE plc · 2019
- Simple planetary reduction gear7US 9,388,880 B2Sumitomo Heavy Industries, Ltd. · 2016