H02G 9/10
In cable chambers
Official title: in cable chambers, e.g. in manhole or in handhole
H02G9/10 (In cable chambers) appears on 309 US grants and 231 published applications in this corpus.
Search patents in H02G- Granted patents
- 309
- Published applications
- 231
- Assignees
- 176
- Inventors
- 543
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 12 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 7 | 5 |
| 2003 | 11 | 1 |
| 2004 | 6 | 7 |
| 2005 | 9 | 11 |
| 2006 | 5 | 13 |
| 2007 | 4 | 6 |
| 2008 | 8 | 5 |
| 2009 | 8 | 8 |
| 2010 | 4 | 5 |
| 2011 | 5 | 8 |
| 2012 | 4 | 6 |
| 2013 | 6 | 7 |
| 2014 | 5 | 9 |
| 2015 | 4 | 9 |
| 2016 | 7 | 6 |
| 2017 | 8 | 14 |
| 2018 | 11 | 7 |
| 2019 | 11 | 10 |
| 2020 | 9 | 15 |
| 2021 | 8 | 7 |
| 2022 | 19 | 18 |
| 2023 | 8 | 12 |
| 2024 | 12 | 14 |
| 2025 | 8 | 17 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quick-connect closure and handhole system4 Aug 2026US 12,700,722 B2AFL Telecommunications LLC
- Modular access chamber and method of assembly23 Jun 2026US 12,665,405 B2Polypipe Limited
- Pedestal assembly for housing cables12 May 2026US 12,627,094 B2Dbj Innovations, LLC
- Grade level utilities enclosure having tapered walls and bracket12 May 2026US 12,627,130 B2Channell Commercial Corporation
- Enclosure system for underground utility connections5 May 2026US 12,620,794 B2Channell Commercial Corporation
- Utility handholes1 Oct 2026US 2026/0302753 A1AFL Telecommunications LLC
- In-ground utility access box and related methods1 Oct 2026US 2026/0302754 A1American Polymer Corporation
- Manhole for power cables17 Sep 2026US 2026/0280261 A1LANGMATZ GmbH
- Utility cover6 Aug 2026US 2026/0226697 A1Hubbell Incorporated
- In-ground utility access box and related methods9 Jul 2026US 2026/0196817 A1American Polymer Corporation
Most cited
By later US patents
- Fluid monitoring apparatus and method148US 7,878,058 B2Walker Engineering Company · 2011
- Arrangement for branching a telecommunications cable containing several stranded elements with optical fibers97US 6,181,861 B2Alcatel · 2001
- Underground enclosure mounting system93US 7,330,625 B2ADC Telecommunications, Inc. · 2008
- Lid and housing87US 4,163,503 AD/FW Plastics, Inc. · 1979
- Seal for duct terminator84US 4,007,941 AActa S.P.A. · 1977