H04M 19/044
According to the level of ambient noise
Official title: {according to the level of ambient noise}
H04M19/044 (According to the level of ambient noise) appears on 82 US grants and 91 published applications in this corpus.
Search patents in H04M- Granted patents
- 82
- Published applications
- 91
- Assignees
- 56
- Inventors
- 145
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 4 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 3 | 4 |
| 2007 | 1 | 5 |
| 2008 | 5 | 9 |
| 2009 | 4 | 4 |
| 2010 | 1 | 7 |
| 2011 | 5 | 7 |
| 2012 | 4 | 6 |
| 2013 | 6 | 2 |
| 2014 | 2 | 0 |
| 2015 | 5 | 4 |
| 2016 | 4 | 5 |
| 2017 | 4 | 3 |
| 2018 | 5 | 3 |
| 2019 | 5 | 6 |
| 2020 | 3 | 4 |
| 2021 | 7 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 1 |
| 2024 | 1 | 3 |
| 2025 | 4 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Handset calibration and location19 Aug 2025US 12,395,592 B1Fuze, Inc.
- Notification system, notification method, and non-transitory computer readable medium storing program8 Jul 2025US 12,354,624 B2NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program24 Jun 2025US 12,340,821 B2NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program13 May 2025US 12,300,269 B2NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program6 Aug 2024US 12,057,137 B2NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program13 Nov 2025US 2025/0349312 A1NEC Corporation
- Handset calibration and location13 Nov 2025US 2025/0350687 A1Fuze, Inc.
- Notification system, notification method, and non-transitory computer readable medium storing program8 Aug 2024US 2024/0265939 A1NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program9 May 2024US 2024/0153527 A1NEC Corporation
- Notification system, notification method, and non-transitory computer readable medium storing program9 May 2024US 2024/0153528 A1NEC Corporation
Most cited
By later US patents
- Volume control system and method for a mobile communication device153US 7,392,066 B2IXI Mobile (R&D) Ltd. · 2008
- System for inhibiting texting and similar distractions while driving moving vehicles146US 7,856,203 B2CourteousCellphones LLC (Texas) · 2010
- Method and apparatus for determining the behavior of a communications device based upon environmental conditions125US 6,408,187 B1Sun Microsystems, Inc. · 2002
- Adaptive notification of an incoming call in a mobile phone105US 7,333,604 B2Infone Tech, Ltd. · 2008
- Handheld communications device with automatic alert mode selection105US 7,469,155 B2Cisco Technology, Inc. · 2008