F16H 1/28
Toothed gearings for conveying rotary motion: with gears having orbital motion
Official title: with gears having orbital motion
F16H1/28 (Toothed gearings for conveying rotary motion: with gears having orbital motion) appears on 3,494 US grants and 3,582 published applications in this corpus.
Search patents in F16H- Granted patents
- 3,494
- Published applications
- 3,582
- Assignees
- 1,276
- Inventors
- 5,818
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 17 | 0 |
| 1978 | 23 | 0 |
| 1979 | 10 | 0 |
| 1980 | 14 | 0 |
| 1981 | 24 | 0 |
| 1982 | 13 | 0 |
| 1983 | 18 | 0 |
| 1984 | 23 | 0 |
| 1985 | 18 | 0 |
| 1986 | 19 | 0 |
| 1987 | 21 | 0 |
| 1988 | 18 | 0 |
| 1989 | 28 | 0 |
| 1990 | 20 | 0 |
| 1991 | 16 | 0 |
| 1992 | 27 | 0 |
| 1993 | 13 | 0 |
| 1994 | 20 | 0 |
| 1995 | 28 | 0 |
| 1996 | 20 | 0 |
| 1997 | 24 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 21 | 0 |
| 2001 | 13 | 11 |
| 2002 | 31 | 25 |
| 2003 | 35 | 38 |
| 2004 | 30 | 66 |
| 2005 | 26 | 58 |
| 2006 | 42 | 65 |
| 2007 | 36 | 52 |
| 2008 | 30 | 50 |
| 2009 | 39 | 70 |
| 2010 | 41 | 90 |
| 2011 | 41 | 88 |
| 2012 | 72 | 92 |
| 2013 | 91 | 134 |
| 2014 | 114 | 134 |
| 2015 | 132 | 145 |
| 2016 | 117 | 198 |
| 2017 | 118 | 206 |
| 2018 | 141 | 291 |
| 2019 | 266 | 300 |
| 2020 | 278 | 300 |
| 2021 | 287 | 282 |
| 2022 | 265 | 232 |
| 2023 | 246 | 194 |
| 2024 | 213 | 159 |
| 2025 | 200 | 184 |
| 2026 | 90 | 118 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 1/32In which the central axis of the gearing lies inside the periphery1,062
- F16H 1/46Systems consisting of a plurality of gear trains each with orbital gears705
- F16H 1/2809With means for equalising the distribution of load on the planet gears351
- F16H 2001/2881Comprising two axially spaced central gears, i.e. ring or sun gear, engagedIndexing code343
- F16H 1/2863Arrangements for adjusting or for taking-up backlash145
- F16H 1/36With two central gears coupled by intermeshing orbital gears103
- F16H 2001/289Comprising two or more coaxial and identical sets of orbital gearsIndexing code100
- F16H 1/48Special means compensating for misalignment of axes97
All 12 subgroupsShow fewer
- F16H 2001/2872Comprising three central gears, i.e. ring or sun gear, engaged by atIndexing code90
- F16H 1/2854Involving conical gears43
- F16H 1/34Involving gears essentially having intermeshing elements other than involute or cycloidal teeth41
- F16H 1/30In which an orbital gear has an axis crossing the main axis34
Recent patents
- Reliable gearbox for gas turbine engine6 Oct 2026US 12,753,724 B2ROLLS-ROYCE plc
- Drive assembly for a bicycle, and bicycle15 Sep 2026US 12,735,143 B2ZF Friedrichshafen AG
- Rotary element for transmitting rotary motion15 Sep 2026US 12,736,118 B2
- Mixer drivetrain with planetary gear alignment features8 Sep 2026US 12,727,718 B2Haier US Appliance Solutions, Inc.
- Carrier-less spring loaded planetary gearset used with eVCT8 Sep 2026US 12,729,635 B2BorgWarner Inc.
- Carrier-less spring loaded planetary gearset used with evct8 Oct 2026US 2026/0309063 A1BorgWarner Inc.
- Floating male-rotor dual-cycloidalmotor8 Oct 2026US 2026/0309222 A1Zhejiang Cathay Technology Co., Ltd.
- Compact gear train for turbomachine reducer1 Oct 2026US 2026/0298150 A1Safran Transmission Systems
- Aircraft engine1 Oct 2026US 2026/0298151 A1ROLLS-ROYCE plc
- Compact gear train for turbomachine reducer1 Oct 2026US 2026/0298314 A1Safran Transmission Systems
Most cited
By later US patents
- Monitoring speed control and precision incrementing of motor for powered surgical instruments1,471US 9,895,148 B2Ethicon Endo-Surgery, Inc. · 2018
- Gear motor including reduction mechanism1,027US 9,689,466 B2Nidec Copal Electronics Corporation · 2017
- Star gear system with lubrication circuit and lubrication method therefor618US 6,223,616 B1United Technologies Corporation · 2001
- Coupling system for a planetary gear train525US 5,433,674 AUnited Technologies Corporation · 1995
- Drill attachment for a surgical drill503US 5,993,454 AStryker Corporation · 1999