G02B 6/4419
Preventing corona discharge
Official title: {Preventing corona discharge}
G02B6/4419 (Preventing corona discharge) appears on 22 US grants and 5 published applications in this corpus.
Search patents in G02B- Granted patents
- 22
- Published applications
- 5
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 22 Nov 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Limiting electrical degradation of all-dielectric self supporting cables5 Feb 2002US 6,344,614 B1
- Limiting electrical degradation of all-dielectric self supporting cables8 Jan 2002US 6,337,439 B1
- Overhead cable5 Jun 2001US 6,242,693 B1Furukawa Electric Co., Ltd.
- Usage of optical fibers for temperature monitoring along fiber routing in hv equipment14 May 2026US 2026/0133081 A1Hitachi Energy Ltd
- A power cable assembly device and a power cable provided with such a device21 Apr 2016US 2016/0111185 A1ABB Technology AG
- Optical cable having an increased resistance to dry band arcing and method for its manufacture15 Apr 2004US 2004/0071416 A1
- Indoor wiring optical cable21 Aug 2003US 2003/0156805 A1
- Aerial cable containing optical transmission elements and process for the manufacture of an aerial cable11 Apr 2002US 2002/0041743 A1CCS Technology, Inc.
Most cited
By later US patents
- U-shaped universal grounding clamp59US 6,011,218 ALucent Technologies Inc. · 2000
- Aerial cable containing optical transmission elements and process for the manufacture of an aerial cable55US 6,519,396 B2CCS Technology, Inc. · 2003
- Field protected self-supporting fiber optic cable34US 5,325,457 A1994
- Shielded fiber optics cable for compatibility with high voltage power lines32US 5,687,271 A1997
- Electrical cable having improved signal transmission characteristics18US 4,843,356 AStanford University · 1989