Y10T 403/459
Helical spring type coupling
Y10T403/459 (Helical spring type coupling) appears on 113 US grants and 35 published applications in this corpus.
Search patents in Y10T- Granted patents
- 113
- Published applications
- 35
- Assignees
- 67
- Inventors
- 172
- Latest grant
- 3 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 3 | 6 |
| 2005 | 4 | 6 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 2 | 2 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 4 | 5 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Twistable and stackable shelf and connecting device thereof3 Jun 2025US 12,317,999 B2Guangdong Wireking Housewares & Hardware Co., Ltd
- Deployment mechanism with integral actuation device2 Jan 2024US 11,858,665 B1Maxar Space LLC
- Mechanical system having high rotation flexure bearing19 Sep 2023US 11,761,479 B2Prince Mohammad Bin Fahd University
- Double-ended flexure bearing19 Sep 2023US 11,761,480 B2Prince Mohammad Bin Fahd University
- Method for assembling a flexure bearing30 May 2023US 11,661,968 B1Prince Mohammad Bin Fahd University
- Deployment mechanism with integral actuation device12 Oct 2023US 2023/0322415 A1Maxar Space LLC
- Twistable and stackable shelf and connecting device thereof5 Oct 2023US 2023/0309692 A1Guangdong Wireking Housewares & Hardware Co., Ltd
- Method for assembling a flexure bearing1 Jun 2023US 2023/0167846 A1Prince Mohammad Bin Fahd University
- Mechanical system having high rotation flexure bearing1 Jun 2023US 2023/0167847 A1Prince Mohammad Bin Fahd University
- Double-ended flexure bearing1 Jun 2023US 2023/0167848 A1Prince Mohammad Bin Fahd University
Most cited
By later US patents
- Guidewire extension system with coil connectors101US 5,282,478 ABaxter International Inc. · 1994
- Modular stem system for lighting applications82US 5,149,282 ALightolier Division of The Genlyte Group Incorporated · 1992
- Needle stop and safety sheath72US 5,217,438 ADLP Limited · 1993
- Universal joint56US 5,069,569 AFerro Tools Inc. · 1991
- Coil torsion spring mounting cones with groove break and method of mounting37US 4,817,927 AMartin Door Manufacturing, Inc. · 1989