G02B 6/442
Insulators
Official title: {Insulators}
G02B6/442 (Insulators) appears on 53 US grants and 25 published applications in this corpus.
Search patents in G02B- Granted patents
- 53
- Published applications
- 25
- Assignees
- 33
- Inventors
- 112
- Latest grant
- 18 Mar 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 3 | 5 |
| 2019 | 2 | 3 |
| 2020 | 3 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System for guiding a dielectric cable from phase-to-ground potential18 Mar 2025US 12,253,730 B2Tratos Cavi UK Ltd.
- Systems and methods for installing fiber optic cable onto a powerline conductor17 Sep 2024US 12,092,889 B1Meta Platforms, Inc.
- Systems and methods for installing fiber optic cable onto a powerline conductor6 Jun 2023US 11,668,891 B1Meta Platforms, Inc.
- Laser welding of cable jacket1 Nov 2022US 11,487,069 B2Corning Research & Development Corporation
- Systems and methods for installing fiber optic cable about a powerline conductor9 Nov 2021US 11,169,351 B2Facebook, Inc.
- Power cable and manufacturing method thereof27 Aug 2026US 2026/0251874 A1
- Fiber insulator with fiber optical cable21 Dec 2023US 2023/0408782 A1Weinert Industries AG
- A system for guiding a dielectric cable from phase-to-ground potential29 Dec 2022US 2022/0413241 A1Tratos Cavi UK Ltd.
- Laser welding of cable jacket26 Aug 2021US 2021/0263250 A1Corning Research & Development Corporation
- Systems and methods for installing fiber optic cable about a powerline conductor27 Aug 2020US 2020/0271884 A1Facebook, Inc.
Most cited
By later US patents
- Apparatus and method for sensing power line conditions30US 4,823,022 ALindsey Manufacturing Company · 1989
- Optical fiber-containing insulators23US 4,810,836 ANGK Insulators, Ltd. · 1989
- Insulator with fiber optic communication channel22US 4,610,033 AHarvey Hubbell Incorporated · 1986
- Overhead power cable having light conducting fibers arranged in its interior21US 4,392,714 AU. S. Philips Corporation · 1983
- Overhead electric and optical transmission systems21US 4,717,237 A1988