F16F 15/13461
Set of springs
Official title: {Set of springs, e.g. springs within springs}
F16F15/13461 (Set of springs) appears on 25 US grants and 10 published applications in this corpus.
Search patents in F16F- Granted patents
- 25
- Published applications
- 10
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems22 Sep 2026US 12,743,014 B2Seescan, Inc.
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems10 Jan 2023US 11,550,214 B1Seescan, Inc.
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems25 May 2021US 11,016,381 B1Seescan, Inc.
- Clutch disk comprising a centrifugal pendulum29 Sep 2020US 10,788,098 B2Schaeffler Technologies AG & Co. KG
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems13 Aug 2019US 10,379,436 B1Seescan, Inc.
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems24 Aug 2023US 2023/0266657 A1Seescan, Inc.
- Clutch disk comprising a centrifugal pendulum30 Aug 2018US 2018/0245664 A1Schaeffler Technologies AG & Co. KG
- Lock-up device3 Sep 2015US 2015/0247550 A1Exedy Corporation
- Spring assemblies with variable flexilibility for use with push-cables and pipe inspection systems13 Nov 2014US 2014/0333753 A1Seescan, Inc.
- Shoe having a spring position limitation, or torsional oscillation damper having such a shoe3 Jun 2010US 2010/0133060 A1Borg-Warner Corporation
Most cited
By later US patents
- Power transfer apparatus having a vibration dampening mechanism which provides structural support for the apparatus22US 5,617,940 AExedy Corporation · 1997
- Spring assemblies with variable flexilibility for use with push-cables and pipe inspection systems21US 9,477,147 B2Seescan, Inc. · 2016
- Spring assemblies with variable flexibility for use with push-cables and pipe inspection systems18US 9,829,783 B1Seescan, Inc. · 2017
- Power transfer apparatus having a vibration dampening mechanism which provides structural support for the apparatus12US 5,695,035 AExedy Corporation · 1997
- Torsional vibration damper with a planetary gear set with at least one toothing element11US 6,003,650 AMannesmann Sachs AG · 1999