B29L 2031/7754
Worms
Official title: {Worms}
B29L2031/7754 (Worms) appears on 7 US grants and 8 published applications in this corpus.
Search patents in B29L- Granted patents
- 7
- Published applications
- 8
- Assignees
- 12
- Inventors
- 22
- Latest grant
- 1 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Worm wheel of steering system speed reducer, and manufacturing method therefor1 Oct 2024US 12,103,606 B2Hl Mando Corporation
- Worm wheel, electric power steering system, and manufacturing method for worm wheel28 Jul 2020US 10,724,620 B2Jtekt Corporation
- Worm wheel, power steering apparatus including the worm wheel, and method of forming the worm wheel29 Jan 2013US 8,360,196 B2Hitachi Automotive Systems, Ltd.
- Electric power steering apparatus27 Jul 2004US 6,767,491 B2Koyo Seiko Co., Ltd.
- Injection molding machine for making a worm wheel28 Oct 2003US 6,638,054 B2Fukui Seiki Kogyo Co., Ltd.
- Worm wheel of steering system speed reducer, and manufacturing method therefor13 Oct 2022US 2022/0324509 A1Mando Corporation
- Worm wheel, electric power steering system, and manufacturing method for worm wheel18 Jan 2018US 2018/0017149 A1Jtekt Corporation
- Worm wheel, power steering apparatus including the worm wheel, and method of forming the worm wheel23 Jun 2011US 2011/0147112 A1Hitachi Automotive Systems, Ltd.
- Gearmotor and method for making it31 Jan 2008US 2008/0026857 A1Siti S.P.A.
- Worm wheel and method of manufacturing the same10 Nov 2005US 2005/0247151 A1Nsk Ltd.
Most cited
By later US patents
- Polyolefin coupler for joining polyolefin pipes8US 5,328,210 ABritish Gas Corporation · 1994
- Electric power steering apparatus5US 6,767,491 B2Koyo Seiko Co., Ltd. · 2004
- Electric power steering apparatus4US 6,557,663 B2Koyo Seiko Co., Ltd. · 2003
- Worm wheel, electric power steering system, and manufacturing method for worm wheel3US 10,724,620 B2Jtekt Corporation · 2020
- Injection molding machine for making a worm wheel2US 6,638,054 B2Fukui Seiki Kogyo Co., Ltd. · 2003