H04W 74/00
Wireless channel access
H04W74/00 (Wireless channel access) appears on 24,719 US grants and 33,364 published applications in this corpus.
Search patents in H04W- Granted patents
- 24,719
- Published applications
- 33,364
- Assignees
- 2,118
- Inventors
- 17,734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 9 | 0 |
| 1991 | 10 | 0 |
| 1992 | 23 | 0 |
| 1993 | 15 | 0 |
| 1994 | 25 | 0 |
| 1995 | 28 | 0 |
| 1996 | 47 | 0 |
| 1997 | 52 | 0 |
| 1998 | 63 | 0 |
| 1999 | 55 | 0 |
| 2000 | 83 | 0 |
| 2001 | 79 | 52 |
| 2002 | 103 | 218 |
| 2003 | 114 | 268 |
| 2004 | 115 | 335 |
| 2005 | 146 | 423 |
| 2006 | 209 | 382 |
| 2007 | 201 | 450 |
| 2008 | 209 | 449 |
| 2009 | 253 | 494 |
| 2010 | 363 | 593 |
| 2011 | 397 | 529 |
| 2012 | 487 | 685 |
| 2013 | 618 | 808 |
| 2014 | 784 | 949 |
| 2015 | 853 | 1257 |
| 2016 | 1048 | 1529 |
| 2017 | 1192 | 1583 |
| 2018 | 1276 | 1983 |
| 2019 | 1742 | 2206 |
| 2020 | 1950 | 2575 |
| 2021 | 1973 | 2656 |
| 2022 | 2078 | 2988 |
| 2023 | 2108 | 2666 |
| 2024 | 2388 | 2646 |
| 2025 | 2231 | 2540 |
| 2026 | 1348 | 2100 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for radio sidelink operation over shared spectrum6 Oct 2026US 12,756,444 B2InterDigital Patent Holdings, Inc.
- Demodulation reference signal bundling of a message of a random access procedure6 Oct 2026US 12,756,513 B2QUALCOMM Incorporated
- Systems and methods for priority emergency messages over Wi-Fi6 Oct 2026US 12,757,000 B2Cox Communications, Inc.
- Central cloud server and edge devices assisted high speed low-latency wireless connectivity6 Oct 2026US 12,757,035 B2Peltbeam Inc.
- Inter radio access technology measurement without measurement gap6 Oct 2026US 12,757,056 B2Apple Inc.
- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Beam Failure Detection and Recovery for Deactivated Secondary Cell Group (SCG)8 Oct 2026US 2026/0312665 A1
- Methods and apparatuses for multi-ap transmission8 Oct 2026US 2026/0312746 A1
- Devices and methods for initial access8 Oct 2026US 2026/0312779 A1Lenovo (Beijing) Limited
- Communication method and apparatus, and device and storage medium8 Oct 2026US 2026/0312780 A1Beijing Xiaomi Mobile Software Co., Ltd.
Most cited
By later US patents
- Wireless communications apparatus and method1,036US 7,146,191 B2United States Thermoelectric Consortium · 2006
- Vehicle tracking, communication and fleet management system700US 6,611,755 B1Trimble Navigation Limited · 2003
- Lower overhead method for data transmission using ATM and SCDMA over hybrid fiber coax cable plant683US 5,991,308 ATerayon Communication Systems, Inc. · 1999
- Method and apparatus for providing location-based information services678US 6,049,711 ATeletrac, Inc. · 2000
- Instrumentation and software for remote monitoring and programming of implantable medical devices (IMDs)596US 6,442,432 B2Medtronic, Inc. · 2002