Y10T 29/49469
Worm gear
Y10T29/49469 (Worm gear) appears on 25 US grants and 18 published applications in this corpus.
Search patents in Y10T- Granted patents
- 25
- Published applications
- 18
- Assignees
- 26
- Inventors
- 65
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 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 gear hub30 Apr 2024US 11,970,216 B2Steering Solutions IP Holding Corporation
- Worm gear hub16 Jan 2018US 9,868,459 B2Steering Solutions IP Holding Corporation
- Powder metal forging and method and apparatus of manufacture2 Feb 2016US 9,248,503 B2GKN Sinter Metals, LLC
- Free-form surface gear28 Jul 2015US 9,091,338 B2O-Oka Corporation
- Worm wheel31 Mar 2015US 8,991,277 B2Jtekt Corporation
- Worm gear hub21 Jul 2022US 2022/0227411 A1Steering Solutions IP Holding Corporation
- Worm gear hub19 Apr 2018US 2018/0105197 A1Steering Solutions IP Holding Corporation
- Worm gear hub20 Nov 2014US 2014/0339011 A1Steering Solutions IP Holding Corporation
- Worm wheel8 Aug 2013US 2013/0199325 A1Jtekt Corporation
- Free-form surface gear18 Apr 2013US 2013/0091970 A1O-Oka Corporation
Most cited
By later US patents
- Anti-backlash nut assembly39US 4,131,031 AKerk Motion Products, Inc. · 1978
- Method of producing a rack from pipe material and a rack thus produced26US 4,598,451 AKokan Kako Co., Ltd. · 1986
- Method of forming a rack member18US 4,641,406 ACam Gears Limited · 1987
- Process for the manufacture of a rack17US 4,646,554 AZahnradfabrik Friedrichshafen AG · 1987
- Rollable enveloped worm with two curve profile8US 6,247,376 B1Valeo Electrical Systems, Inc. · 2001