H05B 47/185
Via power line carrier transmission
Official title: via power line carrier transmission
H05B47/185 (Via power line carrier transmission) appears on 1,201 US grants and 1,257 published applications in this corpus.
Search patents in H05B- Granted patents
- 1,201
- Published applications
- 1,257
- Assignees
- 544
- Inventors
- 1,735
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 9 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 3 |
| 2002 | 11 | 12 |
| 2003 | 12 | 10 |
| 2004 | 9 | 9 |
| 2005 | 12 | 6 |
| 2006 | 5 | 9 |
| 2007 | 7 | 7 |
| 2008 | 10 | 34 |
| 2009 | 11 | 47 |
| 2010 | 14 | 44 |
| 2011 | 26 | 55 |
| 2012 | 41 | 77 |
| 2013 | 63 | 67 |
| 2014 | 70 | 75 |
| 2015 | 55 | 80 |
| 2016 | 81 | 88 |
| 2017 | 102 | 95 |
| 2018 | 90 | 83 |
| 2019 | 102 | 88 |
| 2020 | 92 | 87 |
| 2021 | 64 | 61 |
| 2022 | 63 | 58 |
| 2023 | 53 | 44 |
| 2024 | 52 | 50 |
| 2025 | 43 | 32 |
| 2026 | 26 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Four wire-to-two wire lamp control system and method6 Oct 2026US 12,757,306 B2Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
- Four wire-to-two wire lamp control signal transmission system and method6 Oct 2026US 12,757,307 B2Guangzhou Rising Dragon Recreation Industrial Co., Ltd.
- Automatic configuration of a control module for a lighting fixture15 Sep 2026US 12,739,956 B2Lutron Technolgy Company LLC
- Bidirectional illuminated LED bead triggered by power line pulse signals25 Aug 2026US 12,720,654 B2Hangzhou Yun Led Chip Photoelectricity Tech. Co., Ltd.
- Smart lamp system and method21 Jul 2026US 12,690,108 B2BNSF Railway Company
- Method and apparatus for an adaptable vehicle light fixture8 Oct 2026US 2026/0313768 A1Nacho LED LLC
- Lighting device control system8 Oct 2026US 2026/0313774 A1Zhengzhou Dewenwils Network Technology Co., Ltd.
- A bidirectionally illuminating light source triggered by power-line pulse signals, a light string, and a control apparatus8 Oct 2026US 2026/0313775 A1Hangzhou Yun Led Chip Photoelectricity Tech. Co., Ltd.
- Systems and Methods for Enhanced Aircraft Lighted Panels1 Oct 2026US 2026/0296673 A1IDD Aerospace Corporation
- Location-Based Configuration of a Load Control Device1 Oct 2026US 2026/0300654 A1Lutron Technology Company LLC
Most cited
By later US patents
- Universal lighting network methods and systems1,007US 6,548,967 B1Color Kinetics Incorporated · 2003
- Method and apparatus for controlling and determining the status of electrical devices from remote locations714US 5,905,442 ALutron Electronics Co., Inc. · 1999
- Lighting control device508US 5,248,919 ALutron Electronics Co., Inc. · 1993
- Universal lighting network methods and systems437US 7,309,965 B2Color Kinetics Incorporated · 2007
- Appliance control system357US 4,418,333 APittway Corporation · 1983