H02J 13/1323
Using optical fibres
Official title: {using optical fibres}
H02J13/1323 (Using optical fibres) appears on 713 US grants and 785 published applications in this corpus.
Search patents in H02J- Granted patents
- 713
- Published applications
- 785
- Assignees
- 344
- Inventors
- 1,482
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 7 | 0 |
| 1997 | 9 | 0 |
| 1998 | 6 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 8 |
| 2003 | 10 | 14 |
| 2004 | 6 | 12 |
| 2005 | 8 | 11 |
| 2006 | 4 | 18 |
| 2007 | 12 | 9 |
| 2008 | 3 | 14 |
| 2009 | 12 | 14 |
| 2010 | 11 | 37 |
| 2011 | 8 | 32 |
| 2012 | 16 | 48 |
| 2013 | 31 | 60 |
| 2014 | 33 | 60 |
| 2015 | 48 | 59 |
| 2016 | 41 | 59 |
| 2017 | 56 | 62 |
| 2018 | 61 | 70 |
| 2019 | 74 | 70 |
| 2020 | 67 | 32 |
| 2021 | 49 | 28 |
| 2022 | 21 | 14 |
| 2023 | 21 | 15 |
| 2024 | 18 | 15 |
| 2025 | 12 | 16 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Digital electricity controller18 Aug 2026US 12,712,362 B2VoltServer, Inc.
- Passive optical network for utility infrastructure resiliency5 May 2026US 12,621,591 B2Commonwealth Edison Company
- Fault managed power including optical communication elements10 Feb 2026US 12,549,031 B2Panduit Corp.
- Method and apparatus to enable communication and control in a power system10 Feb 2026US 12,549,220 B2Solaredge Technologies Ltd.
- Interface system for supplying and/or sinking energy7 Oct 2025US 12,438,391 B2
- System, method, and data packets for messaging for electric power grid elements over a secure internet protocol network23 Jul 2026US 2026/0211442 A1Causam Enterprises, Inc.
- Power System And Communication Method Thereof18 Jun 2026US 2026/0169092 A1LG Energy Solution, Ltd.
- Fault managed power including optical communication elements14 May 2026US 2026/0135407 A1Panduit Corp.
- Conversion apparatus and transformer substation7 May 2026US 2026/0129107 A1Contemporary Amperex Technology Co., Limited
- Energy storage apparatus, energy storage system, and redundant control method22 Jan 2026US 2026/0024998 A1Contemporary Amperex Future Energy Research Institute (Shanghai) Limited
Most cited
By later US patents
- Engery management and building automation system884US 5,572,438 ATECO Energy Management Services · 1996
- Energy management and home automation system750US 5,544,036 A1996
- Magnetic coupling device and methods for use therewith475US 9,793,954 B2AT&T Intellectual Property I, L. P. · 2017
- Power transmission line monitoring system469US 5,006,846 A1991
- Apparatus for providing communication services and methods thereof469US 9,520,945 B2AT&T Intellectual Property I, L. P. · 2016