F16H 1/225
With two or more worm and worm-wheel gearings
Official title: {with two or more worm and worm-wheel gearings}
F16H1/225 (With two or more worm and worm-wheel gearings) appears on 88 US grants and 77 published applications in this corpus.
Search patents in F16H- Granted patents
- 88
- Published applications
- 77
- Assignees
- 79
- Inventors
- 243
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 2 |
| 2018 | 2 | 9 |
| 2019 | 4 | 5 |
| 2020 | 9 | 2 |
| 2021 | 3 | 10 |
| 2022 | 5 | 10 |
| 2023 | 4 | 5 |
| 2024 | 8 | 11 |
| 2025 | 12 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic lock transmission structure, electronic lock, and motor vehicle2 Jun 2026US 12,644,501 B2Changchun Jetty Automotive Technology Co., Ltd.
- Driving module21 Apr 2026US 12,605,962 B2Hyundai Motor Company
- Actuator for folding and adjustment13 Jan 2026US 12,522,137 B2Motherson Innovations Company Limited
- Driving motor having BLDC motor and swivel actuator using the same2 Dec 2025US 12,489,339 B2Amotech Co., Ltd.
- Electronic parking brake11 Nov 2025US 12,467,510 B2Hl Mando Corporation
- Motor driving device and hollow swivel actuator using same30 Jul 2026US 2026/0215579 A1Amotech Co., Ltd.
- Flexible-supported worm-and-gear mechanism9 Jul 2026US 2026/0194123 A1Jinan Hanjiang Optoelectronic Technology Co., Ltd
- Omnidirectional rotation drive apparatus8 Jan 2026US 2026/0008331 A1Hyundai Motor Company
- Gearbox and Transmission System3 Jul 2025US 2025/0215967 A1Guangzhou Sunqee Gear Co., Ltd.
- Charge port door assembly12 Jun 2025US 2025/0187430 A1Hyundai Motor Company
Most cited
By later US patents
- Speed reduction device for an electrically powered foldable rearview mirror38US 5,636,071 AMurakami Kaimeido Co., Ltd. · 1997
- Movement actuator34US 5,823,054 AIKU Holding Montfoort B.V. · 1998
- Electric drive unit26US 4,369,387 AITT Industries, Inc. · 1983
- Air cooled wiper motor21US 4,399,380 AJidosha Denki Kogyo Kabushiki Kaisha · 1983
- Wiper home position stop device21US 4,700,026 AMitsuba Electric Manufacturing Co., Ltd. · 1987