H02J 13/1325
Using phone lines
Official title: {using phone lines}
H02J13/1325 (Using phone lines) appears on 83 US grants and 67 published applications in this corpus.
Search patents in H02J- Granted patents
- 83
- Published applications
- 67
- Assignees
- 50
- Inventors
- 182
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 3 |
| 2002 | 3 | 3 |
| 2003 | 1 | 17 |
| 2004 | 3 | 10 |
| 2005 | 6 | 2 |
| 2006 | 15 | 3 |
| 2007 | 3 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 0 |
| 2015 | 0 | 2 |
| 2016 | 1 | 3 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 4 | 1 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Grid telemetry fingerprint5 Aug 2025US 12,381,415 B2LO3 Energy Inc.
- Power converter, method of controlling power converter, and computer readable recording medium11 Mar 2025US 12,249,832 B2Furukawa Electric Co., Ltd.
- Grid telemetry fingerprint2 Jan 2024US 11,862,971 B2LO3 Energy Inc.
- Grid telemetry fingerprint7 Jun 2022US 11,355,960 B2LO3 Energy Inc.
- Battery monitoring12 Jan 2021US 10,890,883 B2KYOCERA Corporation
- Grid telemetry fingerprint4 Jun 2026US 2026/0155674 A1LO3 Energy Inc.
- Grid telemetry fingerprint17 Oct 2024US 2024/0348084 A1LO3 Energy Inc.
- Power converter, method of controlling power converter, and computer readable recording medium18 May 2023US 2023/0155380 A1Furukawa Electric Co., Ltd.
- Grid telemetry fingerprint22 Sep 2022US 2022/0302749 A1LO3 Energy Inc.
- Grid telemetry fingerprint3 Dec 2020US 2020/0381938 A1LO3 Energy Inc.
Most cited
By later US patents
- Refrigeration monitor unit797US 6,453,687 B2Robertshaw Controls Company · 2002
- Energy management and home automation system750US 5,544,036 A1996
- Integrated protection, monitoring, and control system252US 7,747,356 B2General Electric Company · 2010
- Remote access to electronic meters using a TCP/IP protocol suite242US 6,396,839 B1ABB Automation Inc. · 2002
- Utility monitoring and control system233US 4,749,992 ATotal Energy Management Consultants Corp. (TEMCO) · 1988