F16H 57/0497
Screw mechanisms
Official title: {Screw mechanisms}
F16H57/0497 (Screw mechanisms) appears on 186 US grants and 213 published applications in this corpus.
Search patents in F16H- Granted patents
- 186
- Published applications
- 213
- Assignees
- 113
- Inventors
- 452
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 4 |
| 2002 | 5 | 11 |
| 2003 | 6 | 4 |
| 2004 | 7 | 7 |
| 2005 | 3 | 4 |
| 2006 | 5 | 6 |
| 2007 | 5 | 3 |
| 2008 | 1 | 6 |
| 2009 | 3 | 7 |
| 2010 | 4 | 7 |
| 2011 | 5 | 5 |
| 2012 | 4 | 9 |
| 2013 | 4 | 7 |
| 2014 | 9 | 12 |
| 2015 | 8 | 12 |
| 2016 | 8 | 10 |
| 2017 | 7 | 15 |
| 2018 | 11 | 13 |
| 2019 | 10 | 10 |
| 2020 | 7 | 8 |
| 2021 | 8 | 11 |
| 2022 | 7 | 5 |
| 2023 | 7 | 10 |
| 2024 | 6 | 8 |
| 2025 | 9 | 14 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for manufacturing display device1 Sep 2026US 12,727,373 B2Samsung Display Co., Ltd.
- Electromechanical actuator having design elements for improved oil guidance2 Jun 2026US 12,644,506 B2Robert Bosch GmbH
- Brake-by-wire module including pressure balanced PSU piston with wetted ball screw and backup pump assembly7 Apr 2026US 12,594,918 B2Bwi (Shanghai) Co., Ltd.
- Electromechanical brake pressure generator including an anti-twist protection7 Apr 2026US 12,594,921 B2Robert Bosch GmbH
- Hydraulic circuit control device and molding machine17 Mar 2026US 12,577,963 B2Aisin Corporation
- Lead screw transmission support system capable of suppressing deformation and control method8 Oct 2026US 2026/0309212 A1Dalian University of Technology
- Ball screw device and steering device27 Aug 2026US 2026/0249898 A1Jtekt Corporation
- Motor-operated valve and refrigeration cycle device20 Aug 2026US 2026/0243366 A1Fujikoki Corporation
- Ball screw actuator13 Aug 2026US 2026/0235192 A1Kuroda Precision Industries Ltd.
- Electric actuator and electric parking brake device26 Feb 2026US 2026/0054709 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Compact ball screw assembly41US 5,168,767 ANippon Thompson Co., Ltd. · 1992
- Electric actuator41US 6,756,707 B2Tol-O-Matic, Inc. · 2004
- Lubrication system for a reciprocating power tool37US 5,450,925 AS-B Power Tool Company · 1995
- Ball screw device with means for maintaining balance37US 5,809,838 ANsk Ltd. · 1998
- Position adjusting device for a shoulder belt of a seat assembly31US 5,125,686 ATakata Corporation · 1992