F16H 2057/0213
Support of worm gear shafts
Official title: {Support of worm gear shafts}
F16H2057/0213 (Support of worm gear shafts) appears on 357 US grants and 346 published applications in this corpus.
Search patents in F16H- Granted patents
- 357
- Published applications
- 346
- Assignees
- 199
- Inventors
- 732
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 6 | 11 |
| 2003 | 5 | 7 |
| 2004 | 11 | 8 |
| 2005 | 6 | 7 |
| 2006 | 5 | 11 |
| 2007 | 4 | 12 |
| 2008 | 4 | 9 |
| 2009 | 8 | 4 |
| 2010 | 6 | 11 |
| 2011 | 5 | 6 |
| 2012 | 3 | 8 |
| 2013 | 12 | 9 |
| 2014 | 10 | 17 |
| 2015 | 14 | 17 |
| 2016 | 9 | 20 |
| 2017 | 13 | 14 |
| 2018 | 15 | 32 |
| 2019 | 14 | 26 |
| 2020 | 30 | 33 |
| 2021 | 16 | 17 |
| 2022 | 29 | 19 |
| 2023 | 14 | 13 |
| 2024 | 15 | 12 |
| 2025 | 16 | 6 |
| 2026 | 6 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pinion gear unit and swivel actuator using same8 Sep 2026US 12,729,755 B2Amotech Co., Ltd.
- Worm gear reducer8 Sep 2026US 12,729,762 B2Nsk Steering & Control, Inc.
- Actuator and method of manufacturing the same5 May 2026US 12,618,461 B2Hl Mando Corporation
- Reduction gearbox for solar photovoltaic tracking31 Mar 2026US 12,590,622 B2Hengfengtai Precision Machinery Co.,Ltd
- Driving mechanism, moving device, and recording device3 Mar 2026US 12,565,054 B2Seiko Epson Corporation
- Worm reducer8 Oct 2026US 2026/0309219 A1Nsk Steering & Control, Inc.
- Transmission shaft mounting structure and parallel driving device8 Oct 2026US 2026/0309221 A1Arctech Solar Holding Co., Ltd.
- Slew drive systems for actuating solar trackers and methods of use thereof3 Sep 2026US 2026/0258858 A1Kinematics, LLC
- Gearbox axial clearance compensation structure20 Aug 2026US 2026/0243341 A1
- Worm reducer and method for assembling same13 Aug 2026US 2026/0235201 A1Nsk Steering & Control, Inc.
Most cited
By later US patents
- Electric power assisting steering apparatus65US 6,044,723 ANsk Ltd. · 2000
- Vehicle step apparatus and motor assembly thereof53US 9,656,609 B2T-Max (Hangzhou) Industrial Co., Ltd · 2017
- Enveloped worm gear clutch wedgelock responsive to reaction force51US 5,605,071 AITT Automotive Electrical Systems, Inc. · 1997
- Electric motor-driven rope pull hoist for motor vehicle doors49US 4,314,692 AKuster & Co. GmbH · 1982
- Stabilized motor driven actuator49US 4,885,948 AUnited Technologies Electro Systems, Inc. · 1989