F16H 3/00
Toothed gearings for conveying rotary motion with variable gear ratio or for
Official title: Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion (speed-changing or reversing mechanisms F16H59/00 - F16H63/00)
F16H3/00 (Toothed gearings for conveying rotary motion with variable gear ratio or for) appears on 9,808 US grants and 8,599 published applications in this corpus.
Search patents in F16H- Granted patents
- 9,808
- Published applications
- 8,599
- Assignees
- 1,520
- Inventors
- 9,614
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 63 | 0 |
| 1978 | 45 | 0 |
| 1979 | 39 | 0 |
| 1980 | 69 | 0 |
| 1981 | 78 | 0 |
| 1982 | 63 | 0 |
| 1983 | 46 | 0 |
| 1984 | 96 | 0 |
| 1985 | 63 | 0 |
| 1986 | 84 | 0 |
| 1987 | 96 | 0 |
| 1988 | 76 | 0 |
| 1989 | 108 | 0 |
| 1990 | 66 | 0 |
| 1991 | 80 | 0 |
| 1992 | 80 | 0 |
| 1993 | 74 | 0 |
| 1994 | 64 | 0 |
| 1995 | 91 | 0 |
| 1996 | 100 | 0 |
| 1997 | 65 | 0 |
| 1998 | 98 | 0 |
| 1999 | 108 | 0 |
| 2000 | 119 | 0 |
| 2001 | 83 | 35 |
| 2002 | 102 | 131 |
| 2003 | 175 | 213 |
| 2004 | 203 | 259 |
| 2005 | 154 | 287 |
| 2006 | 225 | 247 |
| 2007 | 247 | 322 |
| 2008 | 217 | 448 |
| 2009 | 222 | 459 |
| 2010 | 302 | 391 |
| 2011 | 370 | 361 |
| 2012 | 415 | 339 |
| 2013 | 438 | 328 |
| 2014 | 363 | 336 |
| 2015 | 379 | 449 |
| 2016 | 356 | 611 |
| 2017 | 511 | 569 |
| 2018 | 478 | 554 |
| 2019 | 546 | 515 |
| 2020 | 521 | 363 |
| 2021 | 390 | 318 |
| 2022 | 300 | 328 |
| 2023 | 293 | 226 |
| 2024 | 277 | 212 |
| 2025 | 205 | 184 |
| 2026 | 119 | 114 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 3/44Toothed gearings for conveying rotary motion with variable gear ratio or for6,476
- F16H 3/02Without gears having orbital motion3,173
- F16H 3/006Power being selectively transmitted by parallel flow paths1,280
- F16H 3/003The gear ratio being changed by inversion of torque direction115
- F16H 3/001Convertible for varying the gear ratio44
- F16H 3/002Toothed gearings for conveying rotary motion with variable gear ratio or for17
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Most cited
By later US patents
- Two speed gearbox1,493US 4,729,260 ADesoutter Limited · 1988
- Synchronizer for a gear shift mechanism for a marine propulsion system1,418US 6,062,360 ABrunswick Corporation · 2000
- Instantaneous direction changing rotation mechanism1,404US 4,565,109 A1986
- In-line reversing mechanism1,401US 4,274,304 ACooper Industries, Inc. · 1981
- Gear change mechanism1,382US 7,303,502 B2Qinetiq Limited · 2007