H04B 14/00
Transmission systems not characterised by the medium used for transmission
Official title: Transmission systems not characterised by the medium used for transmission (details thereof H04B1/00)
H04B14/00 (Transmission systems not characterised by the medium used for transmission) appears on 997 US grants and 463 published applications in this corpus.
Search patents in H04B- Granted patents
- 997
- Published applications
- 463
- Assignees
- 458
- Inventors
- 1,663
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 22 | 0 |
| 1978 | 12 | 0 |
| 1979 | 14 | 0 |
| 1980 | 21 | 0 |
| 1981 | 13 | 0 |
| 1982 | 24 | 0 |
| 1983 | 11 | 0 |
| 1984 | 14 | 0 |
| 1985 | 36 | 0 |
| 1986 | 25 | 0 |
| 1987 | 21 | 0 |
| 1988 | 16 | 0 |
| 1989 | 25 | 0 |
| 1990 | 17 | 0 |
| 1991 | 16 | 0 |
| 1992 | 19 | 0 |
| 1993 | 14 | 0 |
| 1994 | 14 | 0 |
| 1995 | 21 | 0 |
| 1996 | 20 | 0 |
| 1997 | 32 | 0 |
| 1998 | 40 | 0 |
| 1999 | 25 | 0 |
| 2000 | 23 | 0 |
| 2001 | 25 | 8 |
| 2002 | 20 | 30 |
| 2003 | 22 | 23 |
| 2004 | 17 | 19 |
| 2005 | 15 | 19 |
| 2006 | 18 | 14 |
| 2007 | 16 | 19 |
| 2008 | 13 | 25 |
| 2009 | 14 | 15 |
| 2010 | 21 | 15 |
| 2011 | 22 | 14 |
| 2012 | 17 | 8 |
| 2013 | 12 | 18 |
| 2014 | 15 | 16 |
| 2015 | 19 | 18 |
| 2016 | 21 | 15 |
| 2017 | 18 | 16 |
| 2018 | 21 | 28 |
| 2019 | 42 | 44 |
| 2020 | 30 | 27 |
| 2021 | 31 | 23 |
| 2022 | 20 | 12 |
| 2023 | 16 | 9 |
| 2024 | 8 | 10 |
| 2025 | 10 | 11 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 14/02Transmission systems not characterised by the medium used for transmission: characterised by853
- H04B 14/002Transmission systems not characterised by the medium used for transmission: characterised by129
- H04B 14/08Transmission systems not characterised by the medium used for transmission: characterised by18
Recent patents
- Modulation signal processing apparatus and method, and microcontroller unit and electronic device6 Oct 2026US 12,756,605 B2Zhejiang Geoforcechip Technology Co., Ltd.
- Resonating backscatter radio system with pulse position modulation17 Feb 2026US 12,554,957 B2Telefonaktiebolaget LM Ericsson (publ)
- Amplitude modulation transmission device20 Jan 2026US 12,531,516 B2Research & Business Foundation Sungkyunkwan University
- Network transceiver with VGA channel specific equalization25 Nov 2025US 12,483,288 B2Microsoft Technology Licensing, LLC
- Methods and apparatuses for signaling with geometric constellations18 Nov 2025US 12,476,859 B2Constellation Designs, LLC
- System including coding device for transceiving multi-level signal20 Aug 2026US 2026/0246670 A1Seoul National University R&Db Foundation
- Non-transitory storage medium storing a communication program and method of assigning pulse code train6 Aug 2026US 2026/0230104 A1National Institute of Information and Communicatins Technology
- Systems and methods for communication with bottom-hole assemblies30 Jul 2026US 2026/0218608 A1
- Unit cell-based dac26 Feb 2026US 2026/0058671 A1NXP B. V.
- Methods and Apparatuses for Signaling with Geometric Constellations19 Feb 2026US 2026/0052054 A1Constellation Designs, LLC
Most cited
By later US patents
- Node device, repeater and methods for use therewith461US 9,749,053 B2AT&T Intellectual Property I, L. P. · 2017
- Industrial process control system396US 4,152,760 AThe Foxboro Company · 1979
- Ultrawide-band communication system and method382US 5,677,927 APulson Communications Corporation · 1997
- Analog and digital telemetry system for an implantable device348US 4,681,111 ASiemens-Pacesetter, Inc. · 1987
- Multiple-channel transmission over a single-wire bus305US 8,509,318 B2STMicroelectronics (Rousset) SAS · 2013