F16H 25/2418
Screw seals, wipers, scrapers or the like
Official title: {Screw seals, wipers, scrapers or the like}
F16H25/2418 (Screw seals, wipers, scrapers or the like) appears on 151 US grants and 145 published applications in this corpus.
Search patents in F16H- Granted patents
- 151
- Published applications
- 145
- Assignees
- 89
- Inventors
- 301
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 9 |
| 2003 | 8 | 2 |
| 2004 | 3 | 4 |
| 2005 | 3 | 5 |
| 2006 | 3 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 2 |
| 2010 | 2 | 6 |
| 2011 | 2 | 2 |
| 2012 | 4 | 3 |
| 2013 | 1 | 4 |
| 2014 | 2 | 11 |
| 2015 | 3 | 10 |
| 2016 | 9 | 8 |
| 2017 | 5 | 8 |
| 2018 | 7 | 8 |
| 2019 | 4 | 9 |
| 2020 | 6 | 11 |
| 2021 | 7 | 5 |
| 2022 | 8 | 4 |
| 2023 | 4 | 4 |
| 2024 | 5 | 9 |
| 2025 | 8 | 7 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ball screw assemblies8 Sep 2026US 12,729,752 B2Ratier-Figeac SAS
- Linear module17 Feb 2026US 12,553,469 B2Ewellix AB
- Linear actuator17 Feb 2026US 12,553,500 B2Apptronik, Inc.
- Linear motion unit10 Feb 2026US 12,546,364 B2Nippon Thompson Co., Ltd.
- Wiper seal for a ball screw actuator13 Jan 2026US 12,523,302 B2Trelleborg Sealing Solutions US, Inc.
- Electric cylinder and release structure thereof23 Jul 2026US 2026/0207403 A1Timotion Technology Co., Ltd.
- Rotation assistance device, and assistance mechanism position adjustment mechanism for shaft support device25 Jun 2026US 2026/0177102 A1Nsk Ltd.
- Spindle drive for a closure element of a motor vehicle18 Jun 2026US 2026/0168305 A1
- Ball screw assemblies25 Dec 2025US 2025/0389320 A1Ratier-Figeac SAS
- Ball screw assemblies25 Dec 2025US 2025/0389325 A1Ratier-Figeac SAS
Most cited
By later US patents
- Seal and scraper assembly for ball bearing screws and the like35US 4,905,533 AThomson Saginaw Ball Screw Company, Inc. · 1990
- Linear movement device and lubricant supplying device used therefor31US 6,155,717 AThk Co., Ltd. · 2000
- Seal and scraper assembly30US 4,407,511 AGeneral Motors Corporation · 1983
- Actuator29US 6,084,326 ASMC Corporation · 2000
- Sealing device for screw threads28US 4,226,431 AParker-Hannifin Corporation · 1980