B62D 3/04
Of worm type
Official title: of worm type
B62D3/04 (Of worm type) appears on 183 US grants and 209 published applications in this corpus.
Search patents in B62D- Granted patents
- 183
- Published applications
- 209
- Assignees
- 75
- Inventors
- 422
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 2 | 5 |
| 2014 | 4 | 14 |
| 2015 | 9 | 12 |
| 2016 | 6 | 16 |
| 2017 | 8 | 23 |
| 2018 | 19 | 16 |
| 2019 | 14 | 17 |
| 2020 | 15 | 15 |
| 2021 | 8 | 22 |
| 2022 | 18 | 19 |
| 2023 | 16 | 14 |
| 2024 | 18 | 11 |
| 2025 | 7 | 10 |
| 2026 | 12 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Self-energy-storage wheel corner module integrating omni-directional redundant steering and energy regenerative suspension6 Oct 2026US 12,752,833 B2Jilin University
- Steering system for use in turning steerable vehicle wheels18 Aug 2026US 12,709,318 B2ZF Friedrichshafen AG
- Steering column assembly for a vehicle18 Aug 2026US 12,709,319 B2ZF Automotive UK Limited
- Steering system for use in turning steerable vehicle wheels18 Aug 2026US 12,709,322 B2ZF Friedrichshafen AG
- Systems and methods for an electric steering system14 Jul 2026US 12,679,444 B2Dana Italia S.R.L.
- Ball screw device and steering device27 Aug 2026US 2026/0249898 A1Jtekt Corporation
- Modular electric power steering unit with bevel input for flexible packaging in commercial vehicles with linear steering gear27 Aug 2026US 2026/0249900 A1ZF CV Systems Global GmbH
- Helical Pinion and Helical Gear Transmission20 Aug 2026US 2026/0243339 A1Robert Bosch GmbH
- Worm reducer and method for assembling same13 Aug 2026US 2026/0235201 A1Nsk Steering & Control, Inc.
- Rotary steering systems9 Jul 2026US 2026/0192850 A1Ford Global Technologies, LLC
Most cited
By later US patents
- Universal dolly attachment device26US 6,290,248 B12001
- Steering gear with varying transmission ratio20US 4,011,764 AZahnradfabrik Friedrichshafen AG · 1977
- Ball nut type steering gear17US 4,221,137 AKoyojidoki Kabushiki Kaisha · 1980
- Steering gear for motor vehicle16US 5,341,701 AGeneral Motors Corporation · 1994
- Recirculating ball power steering system16US 8,360,197 B2GM Global Technology Operations LLC · 2013