H04W 52/02
Power saving arrangements
H04W52/02 (Power saving arrangements) appears on 22,074 US grants and 28,535 published applications in this corpus.
Search patents in H04W- Granted patents
- 22,074
- Published applications
- 28,535
- Assignees
- 3,021
- Inventors
- 30,132
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 10 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 14 | 0 |
| 1989 | 23 | 0 |
| 1990 | 32 | 0 |
| 1991 | 29 | 0 |
| 1992 | 36 | 0 |
| 1993 | 34 | 0 |
| 1994 | 36 | 0 |
| 1995 | 52 | 0 |
| 1996 | 68 | 0 |
| 1997 | 54 | 0 |
| 1998 | 101 | 0 |
| 1999 | 117 | 0 |
| 2000 | 116 | 0 |
| 2001 | 132 | 59 |
| 2002 | 131 | 190 |
| 2003 | 105 | 264 |
| 2004 | 137 | 400 |
| 2005 | 133 | 486 |
| 2006 | 242 | 466 |
| 2007 | 243 | 579 |
| 2008 | 255 | 628 |
| 2009 | 310 | 694 |
| 2010 | 397 | 750 |
| 2011 | 513 | 679 |
| 2012 | 673 | 876 |
| 2013 | 812 | 1334 |
| 2014 | 1015 | 1592 |
| 2015 | 1295 | 1741 |
| 2016 | 1564 | 1783 |
| 2017 | 1592 | 1545 |
| 2018 | 1569 | 1455 |
| 2019 | 1544 | 1414 |
| 2020 | 1380 | 1548 |
| 2021 | 1231 | 1518 |
| 2022 | 1187 | 1622 |
| 2023 | 1245 | 1747 |
| 2024 | 1308 | 1937 |
| 2025 | 1322 | 1732 |
| 2026 | 968 | 1496 |
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
- Apparatus and method for implementing O-cloud node C-state change6 Oct 2026US 12,754,600 B2Rakuten Mobile, Inc.
- Link power management protocol for connected network devices6 Oct 2026US 12,756,661 B2Hewlett Packard Enterprise Development LP
- Calculating and utilizing power metrics for connected network devices6 Oct 2026US 12,756,662 B2Hewlett Packard Enterprise Development LP
- Base station, a core network node and methods in a scenario where a first base station is replaced by a second base station6 Oct 2026US 12,757,078 B2Telefonaktiebolaget LM Ericsson (publ)
- Early termination of a hybrid automatic repeat request re-transmission of a discontinuous reception configuration8 Oct 2026US 2026/0312732 A1QUALCOMM Incorporated
- Information transmission method8 Oct 2026US 2026/0313358 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Scalalable Drone Swarm Networking with Unified 5G and Wi-Fi8 Oct 2026US 2026/0313386 A1Hughes Network Systems, LLC
- Network energy saving for layer 1 or layer 2 triggered mobility8 Oct 2026US 2026/0313494 A1QUALCOMM Incorporated
- Terminal device, network device and methods for communications8 Oct 2026US 2026/0313499 A1Lenovo (Beijing) Limited
Most cited
By later US patents
- Controlling power consumption of a mobile device based on gesture recognition1,214US 9,086,875 B2QUALCOMM Incorporated · 2015
- Visual notification methods for candy-bar type cellphones1,196US 8,134,306 B2Research In Motion Limited · 2012
- Automated response to and sensing of user activity in portable devices1,178US 7,633,076 B2Apple Inc. · 2009
- Method for collecting and processing data using internetworked wireless integrated network sensors (WINS)1,054US 7,020,701 B1Sensoria Corporation · 2006
- Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system1,012US 5,056,109 AQUALCOMM Incorporated · 1991