H02G 7/14
Arrangements or devices for damping mechanical oscillations of lines
Official title: Arrangements or devices for damping mechanical oscillations of lines, e.g. for reducing production of sound {(damping spacers H02G7/125)}
H02G7/14 (Arrangements or devices for damping mechanical oscillations of lines) appears on 90 US grants and 67 published applications in this corpus.
Search patents in H02G- Granted patents
- 90
- Published applications
- 67
- Assignees
- 57
- Inventors
- 191
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 2 | 4 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 6 |
| 2015 | 1 | 5 |
| 2016 | 4 | 5 |
| 2017 | 5 | 1 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 1 | 2 |
| 2021 | 3 | 9 |
| 2022 | 6 | 3 |
| 2023 | 4 | 5 |
| 2024 | 4 | 2 |
| 2025 | 2 | 2 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for monitoring severity of vibration in overhead power lines15 Sep 2026US 12,736,423 B2Ampacimon S.A.
- Device, system and method for installing an object on a power line10 Mar 2026US 12,573,829 B2Heimdall Power AS
- Method and system for installing power line dampers17 Feb 2026US 12,555,985 B2Ft Holdings Inc.
- Autonomous robot for power line vibration control and inspection4 Mar 2025US 12,241,518 B2
- Apparatus for damping mechanical vibrations in electrical lines through which modulated currents flow11 Feb 2025US 12,224,571 B2Nexans
- Broadband intelligent vibration damper for power transmission lines and optimization design method therefor16 Apr 2026US 2026/0106442 A1Powerchina Chengdu Electric Power Fittings Co., Ltd.
- Predicting Vibrations of Overhead Transmission Lines19 Mar 2026US 2026/0081411 A1Saudi Arabian Oil Company
- Anti-icing and de-icing device, spacer and system based on sudden change of center of gravity, and anti-galloping system5 Jun 2025US 2025/0183643 A1Shanxi Huazhi Power Grid Anti-Icing and Deicing Science And Technology Co., Ltd
- Insulator Cover Apparatus with Flip Extensions for Covering Power Lines23 Jan 2025US 2025/0030232 A1Custom Coating Innovations, Inc.
- Device, system and method for installing an object on a power line10 Oct 2024US 2024/0339821 A1Heimdall Power AS
Most cited
By later US patents
- Vibration damper for high voltage cables43US 4,011,397 A1977
- Stabilizing lines or cables25US 3,991,550 A1976
- Vibration damper for overhead conductor21US 4,554,402 AAluminum Company of America · 1985
- Strumming resistant cable20US 5,214,244 AScience Applications International Corporation · 1993
- Heat dissipating device for transmission line, transmission line with heat dissipating device, and method for fitting heat dissipating device to transmission line20US 6,369,328 B1Furukawa Electric Co., Ltd. · 2002