H04B 1/3833
Hand-held transceivers
Official title: {Hand-held transceivers}
H04B1/3833 (Hand-held transceivers) appears on 1,973 US grants and 2,075 published applications in this corpus.
Search patents in H04B- Granted patents
- 1,973
- Published applications
- 2,075
- Assignees
- 590
- Inventors
- 3,790
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 14 | 0 |
| 1996 | 21 | 0 |
| 1997 | 32 | 0 |
| 1998 | 56 | 0 |
| 1999 | 38 | 0 |
| 2000 | 51 | 0 |
| 2001 | 42 | 16 |
| 2002 | 45 | 54 |
| 2003 | 34 | 63 |
| 2004 | 24 | 76 |
| 2005 | 37 | 49 |
| 2006 | 52 | 68 |
| 2007 | 32 | 59 |
| 2008 | 38 | 43 |
| 2009 | 38 | 45 |
| 2010 | 49 | 38 |
| 2011 | 41 | 38 |
| 2012 | 33 | 54 |
| 2013 | 46 | 177 |
| 2014 | 71 | 86 |
| 2015 | 107 | 90 |
| 2016 | 102 | 171 |
| 2017 | 125 | 165 |
| 2018 | 132 | 119 |
| 2019 | 138 | 104 |
| 2020 | 129 | 130 |
| 2021 | 97 | 118 |
| 2022 | 83 | 84 |
| 2023 | 76 | 74 |
| 2024 | 60 | 63 |
| 2025 | 59 | 53 |
| 2026 | 39 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mobile device for reducing specific absorption rate6 Oct 2026US 12,756,415 B2Acer Incorporated
- Coexistence management for radio frequency communication systems29 Sep 2026US 12,750,083 B2Skyworks Solutions, Inc.
- Method and apparatus for operating radar for radio frequency exposure management1 Sep 2026US 12,726,224 B2Samsung Electronics Co., Ltd.
- Safety regulation verification method for a mobile device, and method for determining a transmitting power upper limit thereof25 Aug 2026US 12,720,446 B2Mediatek Inc.
- Radio frequency exposure management for multiple radios25 Aug 2026US 12,720,448 B2QUALCOMM Incorporated
- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Radio frequency exposure compliance for emergency communications24 Sep 2026US 2026/0292715 A1QUALCOMM Incorporated
- System and a device for a compact, preprogrammed transceiver10 Sep 2026US 2026/0269856 A1
- Magnetic closure system for a container with electromagnetic shielding27 Aug 2026US 2026/0255560 A1Yondr, Inc.
- Smart field communication devices with blind user interfaces6 Aug 2026US 2026/0228656 A1Weavix, Inc.
Most cited
By later US patents
- Terminal and electronic water-resistance method919US 9,590,433 B2Zte Corporation · 2017
- Wireless coded communication (WCC) devices for tracking retail interactions with goods and association to user accounts433US 9,911,290 B12018
- Printed twin spiral dual band antenna381US 6,166,694 ATelefonaktiebolaget LM Ericsson (publ) · 2000
- Secure apparatus for wirelessly transferring power and communicating with one or more slave devices314US 8,686,685 B2Golba LLC · 2014
- Personal mobile communications device having multiple units300US 6,272,359 B1Nokia Mobile Phones Ltd. · 2001