H02G 15/10
Protected by boxes
Official title: protected by boxes, e.g. by distribution, connection or junction boxes
H02G15/10 (Protected by boxes) appears on 1,161 US grants and 755 published applications in this corpus.
Search patents in H02G- Granted patents
- 1,161
- Published applications
- 755
- Assignees
- 502
- Inventors
- 2,115
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 20 | 0 |
| 1978 | 12 | 0 |
| 1979 | 9 | 0 |
| 1980 | 13 | 0 |
| 1981 | 15 | 0 |
| 1982 | 15 | 0 |
| 1983 | 18 | 0 |
| 1984 | 20 | 0 |
| 1985 | 27 | 0 |
| 1986 | 17 | 0 |
| 1987 | 34 | 0 |
| 1988 | 28 | 0 |
| 1989 | 28 | 0 |
| 1990 | 12 | 0 |
| 1991 | 13 | 0 |
| 1992 | 19 | 0 |
| 1993 | 16 | 0 |
| 1994 | 20 | 0 |
| 1995 | 16 | 0 |
| 1996 | 24 | 0 |
| 1997 | 25 | 0 |
| 1998 | 32 | 0 |
| 1999 | 13 | 0 |
| 2000 | 27 | 0 |
| 2001 | 25 | 0 |
| 2002 | 16 | 18 |
| 2003 | 14 | 17 |
| 2004 | 20 | 23 |
| 2005 | 15 | 13 |
| 2006 | 17 | 23 |
| 2007 | 18 | 22 |
| 2008 | 15 | 23 |
| 2009 | 14 | 14 |
| 2010 | 12 | 21 |
| 2011 | 13 | 16 |
| 2012 | 14 | 20 |
| 2013 | 19 | 27 |
| 2014 | 18 | 30 |
| 2015 | 30 | 39 |
| 2016 | 35 | 37 |
| 2017 | 51 | 29 |
| 2018 | 39 | 38 |
| 2019 | 39 | 53 |
| 2020 | 54 | 44 |
| 2021 | 29 | 53 |
| 2022 | 34 | 35 |
| 2023 | 29 | 52 |
| 2024 | 37 | 41 |
| 2025 | 37 | 44 |
| 2026 | 19 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H02G 15/113Boxes split longitudinally in main cable direction290
- H02G 15/117For multiconductor cables273
- H02G 15/103With devices for relieving electrical stress203
- H02G 15/12For incorporating transformers, loading coils or amplifiers191
- H02G 15/115Boxes split perpendicularly to main cable direction100
- H02G 15/16Structurally associated with support for line-connecting terminals within the box35
Recent patents
- Jointing system of power cable6 Oct 2026US 12,756,171 B2Ls Cable & System Ltd.
- Connector cover assemblies8 Sep 2026US 12,731,976 B2Hubbell Incorporated
- Wire harness25 Aug 2026US 12,715,374 B2Honda Motor Co., Ltd.
- Branching power cord system11 Aug 2026US 12,705,151 B2
- Cover for high voltage electrical connector4 Aug 2026US 12,700,684 B2Burndy Corporation
- Unimpeded row system8 Oct 2026US 2026/0312537 A1Wtec, LLC
- Plug-in-type joint box1 Oct 2026US 2026/0302757 A1Tai Han Electric Wire Co., Ltd.
- Inline power connector for a power connector system24 Sep 2026US 2026/0291201 A1TE Connectivity Solutions GmbH
- Locking ring for a cable closure13 Aug 2026US 2026/0235835 A1Corning Research & Development Corporation
- Wiring harness6 Aug 2026US 2026/0229385 A1Autonetworks Technologies, Ltd.
Most cited
By later US patents
- Optical network unit215US 5,267,122 AAlcatel Network Systems, Inc. · 1993
- Hybrid fiber optic/electrical cable and connector195US 4,896,939 AD. G. O'Brien, Inc. · 1990
- Alarm and test system for a digital added main line169US 5,111,497 ARaychem Corporation · 1992
- Apparatus and method for protection of electrical contacts152US 4,600,261 ARaychem Corporation · 1986
- Apparatus for cable routing management152US 6,809,258 B1Cisco Technology, Inc. · 2004