H02J 13/1313
Using pulsed signals
Official title: {using pulsed signals}
H02J13/1313 (Using pulsed signals) appears on 478 US grants and 327 published applications in this corpus.
Search patents in H02J- Granted patents
- 478
- Published applications
- 327
- Assignees
- 270
- Inventors
- 871
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 16 | 0 |
| 1983 | 18 | 0 |
| 1984 | 11 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 15 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 2 |
| 2002 | 6 | 1 |
| 2003 | 2 | 20 |
| 2004 | 5 | 12 |
| 2005 | 8 | 11 |
| 2006 | 16 | 11 |
| 2007 | 10 | 10 |
| 2008 | 4 | 12 |
| 2009 | 5 | 11 |
| 2010 | 7 | 10 |
| 2011 | 9 | 9 |
| 2012 | 12 | 21 |
| 2013 | 10 | 20 |
| 2014 | 20 | 21 |
| 2015 | 9 | 12 |
| 2016 | 12 | 14 |
| 2017 | 19 | 19 |
| 2018 | 9 | 13 |
| 2019 | 23 | 20 |
| 2020 | 24 | 29 |
| 2021 | 20 | 13 |
| 2022 | 11 | 7 |
| 2023 | 10 | 10 |
| 2024 | 3 | 4 |
| 2025 | 12 | 10 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, apparatuses, and methods for safe communication and data transmission in high voltage power systems18 Aug 2026US 12,712,526 B2Panduit Corp.
- Fault-responsive power system and method using asynchronous load current switching11 Aug 2026US 12,706,453 B2Equinox Power Innovations Inc.
- Systems, apparatuses, and methods for voltage safety detection and voltage overshoot management30 Jun 2026US 12,671,392 B2Panduit Corp.
- Control circuit and circuit of multi-speed ceiling fan with light30 Dec 2025US 12,512,680 B1Shenzhen Funpower General Technology Co., Ltd.
- Phasor measurement units, synchrophasor systems and methods thereof26 Aug 2025US 12,399,520 B2Ei Electronics LLC
- Systems, Apparatuses, and Methods for Voltage Safety Detection and Voltage Overshoot Management24 Sep 2026US 2026/0291469 A1Panduit Corp.
- Proactive intelligent load shedding13 Aug 2026US 2026/0238008 A1Operation Technology, Inc.
- Power Delivery Over a Common Bus Using Fault Managed Power14 May 2026US 2026/0135380 A1VoltServer, Inc.
- Systems And Methods For Pulse Width Encoded Data Communications9 Apr 2026US 2026/0100732 A1NuCurrent, Inc.
- Power supply system for vehicle12 Mar 2026US 2026/0074557 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Transmission medium and communication interfaces and methods for use therewith467US 9,742,462 B2AT&T Intellectual Property I, L. P. · 2017
- Low frequency bilateral communication over distributed power lines406US 6,154,488 AHunt Technologies, Inc. · 2000
- Passive electrical coupling device and methods for use therewith323US 10,224,981 B2AT&T Intellectual Property I, L. P. · 2019
- Transformer coupler for communication over various lines321US 6,407,987 B1Wire21, Inc. · 2002
- Building intelligence system291US 4,567,557 A1986