H04B 1/034
Portable transmitters
H04B1/034 (Portable transmitters) appears on 318 US grants and 313 published applications in this corpus.
Search patents in H04B- Granted patents
- 318
- Published applications
- 313
- Assignees
- 226
- Inventors
- 722
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 2 |
| 2002 | 4 | 6 |
| 2003 | 4 | 3 |
| 2004 | 1 | 5 |
| 2005 | 2 | 7 |
| 2006 | 3 | 10 |
| 2007 | 3 | 15 |
| 2008 | 4 | 23 |
| 2009 | 4 | 28 |
| 2010 | 9 | 16 |
| 2011 | 17 | 11 |
| 2012 | 18 | 16 |
| 2013 | 12 | 9 |
| 2014 | 6 | 6 |
| 2015 | 13 | 13 |
| 2016 | 6 | 5 |
| 2017 | 9 | 17 |
| 2018 | 17 | 23 |
| 2019 | 23 | 18 |
| 2020 | 15 | 18 |
| 2021 | 14 | 23 |
| 2022 | 16 | 13 |
| 2023 | 11 | 7 |
| 2024 | 13 | 9 |
| 2025 | 8 | 5 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Emergency transmitter device25 Aug 2026US 12,715,607 B2Goodrich Corporation
- Systems, apparatuses, and methods for transceiver filters10 Mar 2026US 12,574,061 B2GE Vernova Infrastructure Technology LLC
- ID transmitter for authentication, set for assembling an id transmitter, and system10 Mar 2026US 12,574,739 B2Huf Hülsbeck & Fürst GmbH & Co. KG
- Electronic device and method for performing impedance matching according to activation of antennas17 Feb 2026US 12,556,154 B2Samsung Electronics Co., Ltd.
- Covert sports communication system20 Jan 2026US 12,530,167 B1
- Data communications case3 Sep 2026US 2026/0261276 A1
- Radio beacon for a handheld radio2 Jul 2026US 2026/0189252 A1United Rentals, Inc.
- Device, systems, and methods for body area network communications18 Jun 2026US 2026/0172123 A1Meta Platforms Technologies, LLC
- Emergency transmitter device4 Jun 2026US 2026/0152289 A1Goodrich Corporation
- System and methods for grounding electronic components using interconnected fasteners15 Jan 2026US 2026/0018809 A1Plume Design, Inc.
Most cited
By later US patents
- Handheld clinical terminal532US 6,057,758 AHewlett-Packard Company · 2000
- Wireless telephone extension unit with self-contained dipole antenna195US 4,471,493 AGTE Automatic Electric Inc. · 1984
- Method and apparatus for interfacing a mobile phone with an existing audio system164US 6,163,711 ANokia Mobile Phones Ltd. · 2000
- Conformant compact portable cellular phone case system and connector142US 5,711,013 ACycomm Corporation · 1998
- System and method for selecting a frequency for personal-use FM transmission125US 7,941,141 B2Garmin Switzerland GmbH · 2011