H02J 13/1327
Using optical means
Official title: {using optical means}
H02J13/1327 (Using optical means) appears on 70 US grants and 77 published applications in this corpus.
Search patents in H02J- Granted patents
- 70
- Published applications
- 77
- Assignees
- 63
- Inventors
- 195
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 2 |
| 2011 | 0 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 6 |
| 2014 | 3 | 6 |
| 2015 | 2 | 2 |
| 2016 | 5 | 1 |
| 2017 | 1 | 3 |
| 2018 | 4 | 7 |
| 2019 | 3 | 6 |
| 2020 | 5 | 5 |
| 2021 | 5 | 7 |
| 2022 | 2 | 2 |
| 2023 | 4 | 4 |
| 2024 | 8 | 6 |
| 2025 | 3 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Redundant low-power distribution in a power distribution network26 May 2026US 12,640,587 B2Corning Research & Development Corporation
- Wireless control device and methods thereof2 Dec 2025US 12,488,678 B2Ilumi Solutions, Inc.
- Modular socket system with automatic power interruption30 Sep 2025US 12,431,672 B2Chian Chyun Enterprise Co. Ltd.
- High voltage overhead electric transmission line equipped with switchgear unit22 Apr 2025US 12,283,799 B2Terna S.P.A.
- Optical wireless power grid system and method for communication, sensor, and IOT devices5 Nov 2024US 12,136,814 B1Wireless Photonics LLC
- Redundant low-power distribution in a power distribution network17 Sep 2026US 2026/0280340 A1Corning Research & Development Corporation
- Usage of optical fibers for temperature monitoring along fiber routing in hv equipment14 May 2026US 2026/0133081 A1Hitachi Energy Ltd
- Wireless Control Device and Methods Thereof19 Mar 2026US 2026/0080771 A1Ilumi Solutions, Inc.
- Redundant low-power distribution in a power distribution network10 Jul 2025US 2025/0226693 A1Corning Research & Development Corporation
- Low power distribution in a power distribution network (pdn) with synchronization assistance10 Jul 2025US 2025/0226694 A1Corning Research & Development Corporation
Most cited
By later US patents
- Power transmission line monitoring system469US 5,006,846 A1991
- Electrical power line parameter measurement apparatus and systems, including compact, line-mounted modules254US 4,709,339 A1987
- Power transmission line monitoring system199US 5,181,026 AGranville Group, Inc., The · 1993
- Display for a remote receiver in an electrical utility load management system148US 4,780,910 AScientific-Atlanta, Inc. · 1988
- Display for remote receiver in a utility management system147US 5,099,348 AScientific-Atlanta, Inc. · 1992