H04B 1/3827
Portable transceivers
H04B1/3827 (Portable transceivers) appears on 8,249 US grants and 9,471 published applications in this corpus.
Search patents in H04B- Granted patents
- 8,249
- Published applications
- 9,471
- Assignees
- 2,513
- Inventors
- 15,670
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 18 | 0 |
| 1992 | 22 | 0 |
| 1993 | 41 | 0 |
| 1994 | 35 | 0 |
| 1995 | 50 | 0 |
| 1996 | 71 | 0 |
| 1997 | 75 | 0 |
| 1998 | 127 | 0 |
| 1999 | 111 | 0 |
| 2000 | 113 | 0 |
| 2001 | 97 | 48 |
| 2002 | 113 | 132 |
| 2003 | 86 | 147 |
| 2004 | 67 | 192 |
| 2005 | 88 | 158 |
| 2006 | 124 | 183 |
| 2007 | 87 | 163 |
| 2008 | 93 | 115 |
| 2009 | 93 | 126 |
| 2010 | 99 | 129 |
| 2011 | 89 | 140 |
| 2012 | 103 | 181 |
| 2013 | 153 | 402 |
| 2014 | 231 | 457 |
| 2015 | 361 | 622 |
| 2016 | 554 | 930 |
| 2017 | 761 | 994 |
| 2018 | 749 | 756 |
| 2019 | 734 | 670 |
| 2020 | 681 | 700 |
| 2021 | 540 | 613 |
| 2022 | 430 | 469 |
| 2023 | 387 | 363 |
| 2024 | 349 | 363 |
| 2025 | 297 | 261 |
| 2026 | 165 | 157 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04B 1/3888Arrangements for carrying or protecting transceivers2,723
- H04B 1/385Transceivers carried on the body2,173
- H04B 1/3833Hand-held transceivers1,973
- H04B 1/3877Arrangements for enabling portable transceivers to be used in a fixed position880
- H04B 1/3883Arrangements for mounting batteries or battery chargers580
Recent patents
- Monitoring system for use with mobile communication device6 Oct 2026US 12,755,624 B2
- Mobile device for reducing specific absorption rate6 Oct 2026US 12,756,415 B2Acer Incorporated
- Computing device having sensor with integrated antenna6 Oct 2026US 12,756,416 B2Google Inc.
- Multiple cellular phone holder6 Oct 2026US 12,756,417 B1
- Rigid protective case convenient for mounting and removal6 Oct 2026US 12,756,418 B2Shenzhen RUILAITE Technology Co., Ltd.
- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Case and mount system for handheld electronic device1 Oct 2026US 2026/0299649 A1Rokform IP LLC
- Communication management in wearable devices1 Oct 2026US 2026/0304283 A1Samsung Electronics Co., Ltd.
- Detachable battery in a wearable ring device24 Sep 2026US 2026/0283549 A1Oura Health Oy
- Wearable device with in-eye display capability24 Sep 2026US 2026/0291534 A1Snap Inc.
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Auxiliary battery holder with multicharger functionality1,249US 6,043,626 AEricsson Inc. · 2000
- Hearing aid with wireless remote processor1,063US 5,721,783 A1998
- Terminal and electronic water-resistance method919US 9,590,433 B2Zte Corporation · 2017
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones789US 5,726,984 ANorand Corporation · 1998