F16H 57/0498
Worm gearings
Official title: {Worm gearings}
F16H57/0498 (Worm gearings) appears on 64 US grants and 70 published applications in this corpus.
Search patents in F16H- Granted patents
- 64
- Published applications
- 70
- Assignees
- 51
- Inventors
- 159
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 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 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 3 | 3 |
| 2016 | 0 | 3 |
| 2017 | 3 | 5 |
| 2018 | 3 | 7 |
| 2019 | 5 | 5 |
| 2020 | 3 | 3 |
| 2021 | 5 | 2 |
| 2022 | 5 | 4 |
| 2023 | 1 | 6 |
| 2024 | 7 | 8 |
| 2025 | 4 | 1 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Steering device of vehicle4 Aug 2026US 12,698,027 B2Hl Mando Corporation
- Drive unit for motor dosing pump16 Jun 2026US 12,655,843 B2ProMinent GmbH
- Methods and apparatus to passively lubricate a worm gear assembly28 Apr 2026US 12,612,965 B2The Boeing Company
- Transmission housing and wheeled vehicle provided with such a transmission housing11 Nov 2025US 12,467,525 B2France Reducteurs
- Worm reducer capable of guilding lubricant to maintain function4 Nov 2025US 12,460,703 B2Honda Motor Co., Ltd.
- Worm reducer and method for assembling same13 Aug 2026US 2026/0235201 A1Nsk Steering & Control, Inc.
- Robot and method for lubricating robot18 Jun 2026US 2026/0166718 A1Kawasaki Jukogyo Kabushiki Kaisha
- Three Kinds Integrated Self-Powered Motion Modules for Vehicle Box Slide-Out Systems5 Mar 2026US 2026/0061926 A1
- Sliding surface sealing structure, gear box, and motor unit10 Apr 2025US 2025/0116326 A1Mabuchi Motor Co., Ltd.
- Cellulose-containing Gear3 Oct 2024US 2024/0328481 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Arrangement for cooling a lubricant-filled, finned gear case by means of a built-in fan16US 4,074,590 A1978
- Differential gear apparatus with worm gears13US 4,954,122 AAisin Seiki Kabushiki Kaisha · 1990
- Hydrostatic pressure worm-rack devices12US 4,741,220 AToshiba Kikai Kabushiki Kaisha · 1988
- Actuating drive comprising two friction partners8US 5,259,261 ASiemens Aktiengesellschaft · 1993
- Rotational inerters7US 10,054,203 B2Toyota Motor Engineering & Manufacturing North America, Inc. · 2018