H04W 52/0241
Where no transmission is received
Official title: {where no transmission is received, e.g. out of range of the transmitter}
H04W52/0241 (Where no transmission is received) appears on 489 US grants and 556 published applications in this corpus.
Search patents in H04W- Granted patents
- 489
- Published applications
- 556
- Assignees
- 227
- Inventors
- 1,220
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 6 | 2 |
| 2002 | 6 | 4 |
| 2003 | 3 | 9 |
| 2004 | 4 | 6 |
| 2005 | 6 | 17 |
| 2006 | 7 | 7 |
| 2007 | 6 | 14 |
| 2008 | 4 | 18 |
| 2009 | 5 | 18 |
| 2010 | 11 | 14 |
| 2011 | 17 | 19 |
| 2012 | 13 | 17 |
| 2013 | 20 | 25 |
| 2014 | 22 | 30 |
| 2015 | 18 | 40 |
| 2016 | 37 | 36 |
| 2017 | 19 | 26 |
| 2018 | 44 | 27 |
| 2019 | 28 | 33 |
| 2020 | 41 | 32 |
| 2021 | 27 | 41 |
| 2022 | 30 | 30 |
| 2023 | 24 | 37 |
| 2024 | 24 | 28 |
| 2025 | 30 | 12 |
| 2026 | 16 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- System and method for validating cardiovascular parameter monitors24 Sep 2026US 2026/0292666 A1
- Communication management in endpoint devices13 Aug 2026US 2026/0239217 A1Sensus Spectrum, LLC
- Electronic device for performing scheduling of nan communication and wireless lan communication, and operating method of electronic device9 Jul 2026US 2026/0197622 A1Samsung Electronics Co., Ltd.
- Electronic device and power supply method using same18 Jun 2026US 2026/0172976 A1Samsung Electronics Co., Ltd.
- Method for Reducing Power Consumption of Mobile Terminal and Mobile Terminal11 Jun 2026US 2026/0164357 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Method to sustain TCP connection283US 6,212,175 B1Telxon Corporation · 2001
- Portable data terminal and cradle282US 6,405,049 B2Symbol Technologies, Inc. · 2002
- Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications135US 6,222,828 B1Stanford Telecommunications, Inc. · 2001
- Automatic wake-up device for radio automatic recognition terminal and communication method using the terminal106US 6,198,913 B1Samsung Electronics Co., Ltd. · 2001
- Mobile telephone apparatus with power saving105US 5,953,677 AMatsushita Electric Industrial Co., Ltd. · 1999