F16H 25/24
Elements essential to such mechanisms
Official title: Elements essential to such mechanisms, e.g. screws, nuts (F16H25/22 takes precedence)
F16H25/24 (Elements essential to such mechanisms) appears on 1,279 US grants and 1,267 published applications in this corpus.
Search patents in F16H- Granted patents
- 1,279
- Published applications
- 1,267
- Assignees
- 635
- Inventors
- 2,439
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 10 | 0 |
| 1982 | 6 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 12 | 0 |
| 1987 | 13 | 0 |
| 1988 | 18 | 0 |
| 1989 | 21 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 18 | 0 |
| 1995 | 13 | 0 |
| 1996 | 15 | 0 |
| 1997 | 15 | 0 |
| 1998 | 20 | 0 |
| 1999 | 21 | 0 |
| 2000 | 21 | 0 |
| 2001 | 21 | 9 |
| 2002 | 21 | 23 |
| 2003 | 16 | 21 |
| 2004 | 18 | 30 |
| 2005 | 16 | 34 |
| 2006 | 18 | 33 |
| 2007 | 15 | 18 |
| 2008 | 10 | 32 |
| 2009 | 14 | 29 |
| 2010 | 14 | 39 |
| 2011 | 18 | 33 |
| 2012 | 34 | 27 |
| 2013 | 19 | 34 |
| 2014 | 29 | 43 |
| 2015 | 30 | 72 |
| 2016 | 64 | 72 |
| 2017 | 42 | 63 |
| 2018 | 56 | 68 |
| 2019 | 59 | 92 |
| 2020 | 65 | 94 |
| 2021 | 78 | 71 |
| 2022 | 79 | 77 |
| 2023 | 66 | 54 |
| 2024 | 66 | 97 |
| 2025 | 77 | 64 |
| 2026 | 52 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16H 25/2454Brakes352
- F16H 25/2418Screw seals, wipers, scrapers or the like151
- F16H 2025/2445Supports or other means for compensating misalignment or offset between screw andIndexing code103
- F16H 2025/249Materials or coatings for screws or nutsIndexing code93
- F16H 2025/2481Special features for facilitating the manufacturing of spindles, nuts, or sleeves ofIndexing code87
- F16H 25/2472Safety nuts69
- F16H 25/2409One of the threads being replaced by elements specially formed for engaging61
- F16H 2025/2436Intermediate screw supports for reducing unsupported length of screw shaftIndexing code46
All 9 subgroupsShow fewer
Recent patents
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- Roller cage element having profiled rollers for a roller screw drive1 Oct 2026US 2026/0298319 A1Schaeffler Technologies AG & Co. KG
- Method for producing a threaded nut of a rolling-element screw drive24 Sep 2026US 2026/0284832 A1Schaeffler Technologies AG & Co. KG
- Actuation device for a brake system, method for producing an actuation device for a brake system3 Sep 2026US 2026/0257657 A1
- Abnormality diagnosis device and abnormality diagnosis method for ball screw3 Sep 2026US 2026/0259109 A1Nsk Ltd.
Most cited
By later US patents
- Portable fluid infusion apparatus290US 4,493,704 AOximetrix, Inc. · 1985
- Gear for converting a rotational into a translational motion282US 4,726,247 AHormann KG Antriebs- und Steuerungstechnik · 1988
- Quick release coupling for head section of a hospital bed105US 5,329,657 AStryker Corporation · 1994
- Braided composite threaded member87US 5,092,727 AThe B. F. Goodrich Company · 1992
- Linear actuator with anti-reverse-rotation mechanism85US 6,240,797 B1Tsubakimoto Chain Co. · 2001