H04B 2203/5429
Applications for powerline communications
H04B2203/5429 (Applications for powerline communications) appears on 1,751 US grants and 1,775 published applications in this corpus.
Search patents in H04B- Granted patents
- 1,751
- Published applications
- 1,775
- Assignees
- 800
- Inventors
- 2,875
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 7 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 14 | 0 |
| 1985 | 12 | 0 |
| 1986 | 10 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 18 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 8 | 0 |
| 1995 | 13 | 0 |
| 1996 | 19 | 0 |
| 1997 | 12 | 0 |
| 1998 | 24 | 0 |
| 1999 | 29 | 0 |
| 2000 | 27 | 0 |
| 2001 | 24 | 16 |
| 2002 | 30 | 72 |
| 2003 | 25 | 63 |
| 2004 | 31 | 83 |
| 2005 | 46 | 100 |
| 2006 | 68 | 100 |
| 2007 | 60 | 136 |
| 2008 | 56 | 107 |
| 2009 | 46 | 96 |
| 2010 | 85 | 100 |
| 2011 | 73 | 88 |
| 2012 | 100 | 111 |
| 2013 | 88 | 118 |
| 2014 | 90 | 96 |
| 2015 | 102 | 85 |
| 2016 | 81 | 75 |
| 2017 | 92 | 45 |
| 2018 | 61 | 63 |
| 2019 | 76 | 63 |
| 2020 | 78 | 49 |
| 2021 | 40 | 30 |
| 2022 | 28 | 24 |
| 2023 | 23 | 22 |
| 2024 | 25 | 16 |
| 2025 | 19 | 11 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 2203/5445Local networkIndexing code688
- H04B 2203/5458Monitor sensorIndexing code562
- H04B 2203/5441Wireless systems or telephoneIndexing code486
- H04B 2203/545Audio/video applicationIndexing code271
- H04B 2203/5433Remote meteringIndexing code246
- H04B 2203/5454Adapter and plugsIndexing code181
- H04B 2203/5437Wired telephoneIndexing code170
Recent patents
- Communication method and communication apparatus25 Aug 2026US 12,719,526 B2Huawei Technologies Co., Ltd.
- Cableway with a vehicle having a closure drive and failsafe locking monitoring17 Mar 2026US 12,576,897 B2Innova Patent GmbH
- Adaptable communication system for a vessel17 Feb 2026US 12,556,608 B2Dimeq AS
- Method and apparatus to enable communication and control in a power system10 Feb 2026US 12,549,220 B2Solaredge Technologies Ltd.
- System for cellular and satellite broadband services16 Dec 2025US 12,500,792 B2Powermat Technologies Ltd.
- Method for deploying a node device on site27 Aug 2026US 2026/0255284 A1Sagemcom Energy & Telecom SAS
- System and method for restoring offshore platform communication30 Jul 2026US 2026/0222006 A1Saudi Arabian Oil Company
- Smart cable system for a truck trailer18 Jun 2026US 2026/0166935 A1Grote Industries, Inc.
- Air conditioning related equipment and air conditioning system18 Jun 2026US 2026/0168695 A1Daikin Industries, Ltd.
- Coexistence primitives in power line communication networks28 May 2026US 2026/0149483 A1Texas Instruments Incorporated
Most cited
By later US patents
- Wired, wireless, infrared, and powerline audio entertainment systems1,763US 7,853,341 B2KSC Industries, Inc. · 2010
- Wired, wireless, infrared, and powerline audio entertainment systems1,762US 8,103,009 B2KSC Industries, Inc. · 2012
- System and method for data retrieval in AC power tools via an AC line cord1,103US 7,346,406 B2Black & Decker Inc. · 2008
- Patient care system886US 4,835,372 AClinCom Incorporated · 1989
- Refrigeration monitor unit797US 6,453,687 B2Robertshaw Controls Company · 2002