H04W 52/00
Power management
Official title: Power management {, e.g. Transmission Power Control [TPC] or power classes}
H04W52/00 (Power management) appears on 41,277 US grants and 50,287 published applications in this corpus.
Search patents in H04W- Granted patents
- 41,277
- Published applications
- 50,287
- Assignees
- 4,207
- Inventors
- 42,856
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 12 | 0 |
| 1984 | 8 | 0 |
| 1985 | 11 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 16 | 0 |
| 1989 | 27 | 0 |
| 1990 | 34 | 0 |
| 1991 | 35 | 0 |
| 1992 | 49 | 0 |
| 1993 | 56 | 0 |
| 1994 | 64 | 0 |
| 1995 | 88 | 0 |
| 1996 | 135 | 0 |
| 1997 | 114 | 0 |
| 1998 | 220 | 0 |
| 1999 | 237 | 0 |
| 2000 | 274 | 0 |
| 2001 | 321 | 167 |
| 2002 | 383 | 619 |
| 2003 | 385 | 681 |
| 2004 | 433 | 994 |
| 2005 | 397 | 979 |
| 2006 | 673 | 1052 |
| 2007 | 608 | 1169 |
| 2008 | 619 | 1205 |
| 2009 | 693 | 1264 |
| 2010 | 901 | 1428 |
| 2011 | 1076 | 1399 |
| 2012 | 1328 | 1678 |
| 2013 | 1603 | 2235 |
| 2014 | 1924 | 2567 |
| 2015 | 2326 | 2860 |
| 2016 | 2642 | 2856 |
| 2017 | 2760 | 2628 |
| 2018 | 2644 | 2500 |
| 2019 | 2661 | 2465 |
| 2020 | 2486 | 2887 |
| 2021 | 2259 | 2674 |
| 2022 | 2254 | 2944 |
| 2023 | 2242 | 3018 |
| 2024 | 2306 | 3127 |
| 2025 | 2282 | 2682 |
| 2026 | 1646 | 2209 |
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.
- Enhanced physical uplink control channel spatial relation information in MAC CE6 Oct 2026US 12,756,528 B2QUALCOMM Incorporated
- 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
- Exposure Detection and Reporting For Wireless Communications8 Oct 2026US 2026/0312612 A1Comcast Cable Communications, LLC
- Enhanced channel state information derivation8 Oct 2026US 2026/0312650 A1Nokia Technologies Oy
- Techniques for Passive Intermodulation Avoidance8 Oct 2026US 2026/0312703 A1Telefonaktiebolaget LM Ericsson (publ)
- Pathloss determination method and apparatus8 Oct 2026US 2026/0312705 A1Beijing Xiaomi Mobile Software Co., Ltd.
- Early termination of a hybrid automatic repeat request re-transmission of a discontinuous reception configuration8 Oct 2026US 2026/0312732 A1QUALCOMM Incorporated
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
- 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