G10H 2240/231
Quadrature modulation
Official title: Quadrature modulation, e.g. QAM
G10H2240/231 (Quadrature modulation) appears on 5 US grants and 6 published applications in this corpus.
Search patents in G10H- Granted patents
- 5
- Published applications
- 6
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Scalable multiuser audio system and method18 Feb 2025US 12,231,188 B2Shure Acquisition Holdings, Inc.
- Scalable multiuser audio system and method24 Dec 2024US 12,176,967 B2Shure Acquisition Holdings, Inc.
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files16 Aug 2011US 8,000,742 B2Sony Ericsson Mobile Communications AB
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files15 Feb 2011US 7,890,088 B2Sony Ericsson Mobile Communications AB
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files9 Jun 2009US 7,546,144 B2Sony Ericsson Mobile Communications AB
- Scalable multiuser audio system and method17 Apr 2025US 2025/0125835 A1Shure Acquisition Holdings, Inc.
- Scalable multiuser audio system and method12 Oct 2023US 2023/0327707 A1Shure Acquisition Holdings, Inc.
- Scalable multiuser audio system and method5 Jan 2023US 2023/0006712 A1Shure Acquisition Holdings, Inc.
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files3 Sep 2009US 2009/0221273 A1Sony Ericsson Mobile Communications AB
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files27 Aug 2009US 2009/0215435 A1Sony Ericsson Mobile Communications AB
Most cited
By later US patents
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files20US 7,546,144 B2Sony Ericsson Mobile Communications AB · 2009
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files6US 8,000,742 B2Sony Ericsson Mobile Communications AB · 2011
- Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files5US 7,890,088 B2Sony Ericsson Mobile Communications AB · 2011