H04W 52/0251
Using monitoring of local events
Official title: {using monitoring of local events, e.g. events related to user activity}
H04W52/0251 (Using monitoring of local events) appears on 3,618 US grants and 4,369 published applications in this corpus.
Search patents in H04W- Granted patents
- 3,618
- Published applications
- 4,369
- Assignees
- 878
- Inventors
- 7,754
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 13 | 0 |
| 2000 | 15 | 0 |
| 2001 | 11 | 7 |
| 2002 | 7 | 24 |
| 2003 | 17 | 31 |
| 2004 | 11 | 33 |
| 2005 | 13 | 52 |
| 2006 | 33 | 51 |
| 2007 | 29 | 74 |
| 2008 | 27 | 113 |
| 2009 | 26 | 96 |
| 2010 | 45 | 98 |
| 2011 | 59 | 107 |
| 2012 | 124 | 165 |
| 2013 | 136 | 250 |
| 2014 | 171 | 343 |
| 2015 | 282 | 373 |
| 2016 | 320 | 345 |
| 2017 | 333 | 316 |
| 2018 | 302 | 269 |
| 2019 | 305 | 261 |
| 2020 | 247 | 223 |
| 2021 | 206 | 222 |
| 2022 | 192 | 236 |
| 2023 | 188 | 263 |
| 2024 | 171 | 189 |
| 2025 | 182 | 126 |
| 2026 | 104 | 102 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Processor power management6 Oct 2026US 12,754,597 B2Intel Corporation
- Network power consumption allocation based on power consumption credits6 Oct 2026US 12,757,121 B2Hewlett Packard Enterprise Development LP
- Battery lifetime extension for wireless devices using message energy prediction6 Oct 2026US 12,757,122 B2Altair Semiconductor Ltd.
- Wireless device overheating protection and excessive energy consumption prevention/mitigation22 Sep 2026US 12,745,182 B2Telefonaktiebolaget LM Ericsson (publ)
- Dynamic feature shedding in sensor enabled networks22 Sep 2026US 12,745,183 B2Cisco Technology, Inc.
- Dynamic power management of ethernet interface8 Oct 2026US 2026/0313557 A1Cisco Technology, Inc.
- Conditional communication times for energy harvesting capable devices24 Sep 2026US 2026/0291292 A1QUALCOMM Incorporated
- Systems and methods for predictive sleep scheduling for battery-powered devices17 Sep 2026US 2026/0281905 A1Prodatakey, Inc.
- Synchronization of events in iot devices10 Sep 2026US 2026/0270594 A1Volley Boast, LLC
- Configuration of Energy Harvesting Devices10 Sep 2026US 2026/0270881 A1
Most cited
By later US patents
- Controlling power consumption of a mobile device based on gesture recognition1,214US 9,086,875 B2QUALCOMM Incorporated · 2015
- Patient monitoring system629US 6,544,174 B2Welch Allyn Protocol, Inc. · 2003
- Patient monitoring system619US 6,544,173 B2Welch Allyn Protocol, Inc. · 2003
- Power save management with customized range for user configuration and tuning value based upon recent usage613US 7,505,795 B1Advanced Micro Devices, Inc. · 2009
- Encoded information reading terminal with wireless path selection capability551US 8,584,945 B2Hand Held Products, Inc. · 2013