F16H 25/2247
With rollers
Official title: {with rollers}
F16H25/2247 (With rollers) appears on 330 US grants and 319 published applications in this corpus.
Search patents in F16H- Granted patents
- 330
- Published applications
- 319
- Assignees
- 151
- Inventors
- 504
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 4 |
| 2002 | 5 | 6 |
| 2003 | 3 | 6 |
| 2004 | 5 | 8 |
| 2005 | 4 | 8 |
| 2006 | 7 | 10 |
| 2007 | 4 | 10 |
| 2008 | 0 | 7 |
| 2009 | 4 | 12 |
| 2010 | 6 | 15 |
| 2011 | 7 | 13 |
| 2012 | 12 | 16 |
| 2013 | 10 | 17 |
| 2014 | 10 | 14 |
| 2015 | 14 | 17 |
| 2016 | 18 | 24 |
| 2017 | 17 | 14 |
| 2018 | 10 | 14 |
| 2019 | 19 | 25 |
| 2020 | 19 | 18 |
| 2021 | 19 | 11 |
| 2022 | 11 | 12 |
| 2023 | 11 | 7 |
| 2024 | 14 | 11 |
| 2025 | 16 | 12 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 25/2252Planetary rollers between nut and screw225
- F16H 25/2266Arranged substantially in parallel to the screw shaft axis49
- F16H 25/2261Arranged substantially perpendicular to the screw shaft axis34
- F16H 2025/2271With means for guiding circulating rollersIndexing code19
- F16H 2025/228Screw mechanisms having rollers being supported by the screw shaft and engagingIndexing code15
- F16H 2025/2276Using roller spacers, i.e. spacers separating the rollersIndexing code8
Recent patents
- Ultra-short electromechanical servo mechanism for mechanical fault self-recovery29 Sep 2026US 12,747,779 B2Beijing Insitute of Preicsion Mechatronics and Controls
- Planetary roller screw25 Aug 2026US 12,716,474 B2Chuan Hong Precision Tool Manufacturing Co., Ltd.
- Roller screw bidirectional and alternated preloading structure with built-in metal springs21 Apr 2026US 12,607,219 B1Fositek Corporation
- Pitch change mechanism with an actuator surrounding a fluid transfer bearing14 Apr 2026US 12,601,272 B2Safran Aircraft Engines
- Roller screw bidirectional axial preloading structure14 Apr 2026US 12,601,392 B1Fositek Corporation
- Roller cage element having profiled rollers for a roller screw drive1 Oct 2026US 2026/0298319 A1Schaeffler Technologies AG & Co. KG
- Speed-reducing electric motor module, speed reducing method for electric motor module and physical assistance device1 Oct 2026US 2026/0302881 A1Hypershell Co., Ltd.
- Electromechanical assembly tool with torque motor30 Jul 2026US 2026/0218780 A1Oetiker Schweiz AG
- Planetary roller gearing, method for producing a planetary roller gearing, and steering actuator18 Jun 2026US 2026/0167257 A1Schaeffler Technologies AG & Co. KG
- Planetary Roller Screw30 Apr 2026US 2026/0117847 A1Chuan Hong Precision Tool Manufacturing Co., Ltd.
Most cited
By later US patents
- High temperature electromagnetic actuator294US 9,605,736 B1RCT Systems, Inc. · 2017
- Linear actuator with feedback position sensor device147US 5,557,154 AExlar Corporation · 1996
- Distraction device for moving apart two bone sections142US 6,245,075 B1Wittenstein Motion Control GmbH · 2001
- Electric linear actuator with planetary action87US 5,491,372 AExlar Corporation · 1996
- Propeller pitch control system and apparatus55US 4,591,313 AThe Boeing Company · 1986