F16F 15/14
Using masses freely rotating with the system, i.e. uninvolved in transmitting driveline
Official title: using masses freely rotating with the system, {i.e. uninvolved in transmitting driveline torque, e.g. rotative dynamic dampers (compensation of inertia forces F16F15/22; weights for balancing rotating bodies F16F15/32)}
F16F15/14 (Using masses freely rotating with the system, i.e. uninvolved in transmitting driveline) appears on 966 US grants and 911 published applications in this corpus.
Search patents in F16F- Granted patents
- 966
- Published applications
- 911
- Assignees
- 313
- Inventors
- 1,522
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 19 | 0 |
| 1996 | 14 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 20 | 0 |
| 2000 | 25 | 0 |
| 2001 | 10 | 6 |
| 2002 | 16 | 12 |
| 2003 | 12 | 23 |
| 2004 | 12 | 12 |
| 2005 | 8 | 13 |
| 2006 | 9 | 17 |
| 2007 | 6 | 11 |
| 2008 | 5 | 10 |
| 2009 | 7 | 20 |
| 2010 | 8 | 22 |
| 2011 | 11 | 29 |
| 2012 | 16 | 20 |
| 2013 | 23 | 44 |
| 2014 | 30 | 60 |
| 2015 | 55 | 83 |
| 2016 | 36 | 80 |
| 2017 | 71 | 96 |
| 2018 | 70 | 64 |
| 2019 | 90 | 74 |
| 2020 | 61 | 52 |
| 2021 | 43 | 52 |
| 2022 | 45 | 56 |
| 2023 | 41 | 19 |
| 2024 | 35 | 15 |
| 2025 | 27 | 10 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flywheel arrangement, a vehicle and a method of manufacturing a flywheel arrangement21 Jul 2026US 12,687,216 B2Volvo Truck Corporation
- Power transmission system16 Jun 2026US 12,655,878 B2Isuzu Motors Limited
- Tunable mass damper assembly for a rotor blade26 May 2026US 12,637,206 B2Lockheed Martin Corporation
- Adjustable gas spring tuned mass damper12 May 2026US 12,624,629 B2Baker Hughes Oilfield Operations LLC
- Torque transmission device14 Apr 2026US 12,601,388 B2ZF Friedrichshafen AG
- Portable Centrifuge with Vibration Dampening1 Oct 2026US 2026/0295602 A1ABC Med Tech Corp.
- Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump24 Sep 2026US 2026/0286953 A1BJ Energy Solutions, LLC
- Improved filtering pulley13 Aug 2026US 2026/0235198 A1Muviq S.R.L.
- Torque transmission assembly for a mobility apparatus23 Jul 2026US 2026/0210422 A1Valeo Embrayages
- Gear or shaft comprising a mass damper9 Jul 2026US 2026/0194120 A1ZF Friedrichshafen AG
Most cited
By later US patents
- Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump85US 11,015,594 B2BJ Energy Solutions, LLC · 2021
- Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump82US 11,092,152 B2BJ Energy Solutions, LLC · 2021
- Systems and method for use of single mass flywheel alongside torsional vibration damper assembly for single acting reciprocating pump82US 11,149,726 B1BJ Energy Solutions, LLC · 2021
- Crankshaft torque modulator62US 7,591,357 B22009
- Lockup clutch with a compensation flywheel mass at the torsional vibration damper54US 6,026,940 AMannesmann Sachs AG · 2000