H02G 7/16
Devices for removing snow or ice from lines or cables
H02G7/16 (Devices for removing snow or ice from lines or cables) appears on 67 US grants and 67 published applications in this corpus.
Search patents in H02G- Granted patents
- 67
- Published applications
- 67
- Assignees
- 48
- Inventors
- 201
- Latest grant
- 19 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 6 |
| 2011 | 0 | 1 |
| 2012 | 2 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 5 |
| 2015 | 4 | 5 |
| 2016 | 0 | 5 |
| 2017 | 3 | 2 |
| 2018 | 3 | 6 |
| 2019 | 8 | 4 |
| 2020 | 6 | 4 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for manipulating movement of an overhead power line19 Mar 2024US 11,936,174 B2A&M Utvikling AS
- System and method for detecting ice formation on a body24 Oct 2023US 11,794,909 B2Instituto Nacional De Tecnica Aeroespacial
- Online ice melting apparatus29 Aug 2023US 11,742,648 B2Qingyuan Power Supply Bureau of Guangdong Power Grid Corporation
- Device for monitoring icing of power transmission lines and preventing tower from falling down16 May 2023US 11,652,343 B1Northeast Electric Power University
- Carrier mechanism for walking on line22 Mar 2022US 11,283,247 B2Institute of Automation, Chinese Academy of Sciences
- Ac short-circuit ice-melting control method and ice-melting distribution transformer27 Aug 2026US 2026/0254221 A1Guizhou Power Grid Company Limited
- 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
- Ice shields for cutout mounting3 Apr 2025US 2025/0112000 A1S&C Electric Company
- Voltage source type direct-current ice melting apparatus, flexible interconnection system and control method13 Mar 2025US 2025/0087982 A1Electric Power Research Institute. China Southern Power Grid
- On-line ice-melting apparatus27 Apr 2023US 2023/0128839 A1Qingyuan Power Supply Bureau of Guangdong Power Grid Corporation
Most cited
By later US patents
- Methods and systems for removing ice from surfaces240US 6,653,598 B2Trustees of Dartmouth College · 2003
- Magnetic material wire220US 4,525,432 AFujikura Ltd. · 1985
- Power line de-icing apparatus195US 8,373,095 B22013
- Systems and methods for modifying ice adhesion strength57US 6,027,075 ATrustees of Dartmouth College · 2000
- Method and device for de-icing conductors of a bundle of conductors36US 6,018,152 A2000