H02G 9/08
In tunnels
Official title: in tunnels
H02G9/08 (In tunnels) appears on 23 US grants and 23 published applications in this corpus.
Search patents in H02G- Granted patents
- 23
- Published applications
- 23
- Assignees
- 21
- Inventors
- 48
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 4 |
| 2016 | 0 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 3 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 3 | 0 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- High voltage cable cleat25 Nov 2025US 12,483,013 B2Panduit Corp.
- Method and equipment for installing a power cable in a deployment site8 Jul 2025US 12,355,219 B2Prysmian S P A.
- Compact underground GIS for high-voltage gas-insulated substation (GIS), busbars and lines (GIL)3 Jun 2025US 12,322,947 B2Hivoduct AG
- Method for festooning a power cable22 Oct 2024US 12,126,150 B2Prysmian S P A.
- Cable support assembly21 May 2024US 11,990,738 B2Cmp Products Limited
- High Voltage Cable Cleat13 Nov 2025US 2025/0350104 A1Panduit Corp.
- High Voltage Cable Cleat with Integral Cable Roller13 Nov 2025US 2025/0350106 A1Panduit Corp.
- High Voltage Cable Cleat with Cable Cam13 Nov 2025US 2025/0350107 A1Panduit Corp.
- Compact underground gis for high-voltage gas-insulated substation (gis), busbars and lines (gil)10 Aug 2023US 2023/0253774 A1Hivoduct AG
- Method for Festooning a Power Cable5 Jan 2023US 2023/0006429 A1Prysmian S P A.
Most cited
By later US patents
- Packaging for an electrochemical device and device using same43US 5,591,540 AMotorola, Inc. · 1997
- Side loading conduit spacer33US 7,806,629 B2Underground Devices, Inc. · 2010
- Cable clamp12US 8,398,033 B2Ellis Patents Holdings Limited · 2013
- Apparatus and methods for cable clamping techniques4US 10,033,175 B1Nokia Shanghai Bell Co., Ltd. · 2018
- Method and equipment for the installation of a power cable in a tunnel2US 11,894,667 B2Prysmian S P A. · 2024