H04M 2203/358
Digital rights management
H04M2203/358 (Digital rights management) appears on 23 US grants and 29 published applications in this corpus.
Search patents in H04M- Granted patents
- 23
- Published applications
- 29
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 5 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 3 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device28 Apr 2026US 12,615,330 B2TikTok Pte. Ltd.
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device6 Aug 2024US 12,058,284 B2TikTok Pte. Ltd.
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device16 Jul 2024US 12,041,196 B2TikTok Pte. Ltd.
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device11 Jun 2024US 12,010,258 B2TikTok Pte. Ltd.
- Communication apparatus and communication method5 Dec 2023US 11,838,441 B2NEC Corporation
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device31 Oct 2024US 2024/0364805 A1TikTok Pte. Ltd.
- Communication apparatus and communication method26 May 2022US 2022/0166875 A1NEC Corporation
- Communication apparatus and communication method29 Jul 2021US 2021/0234958 A1NEC Corporation
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device27 May 2021US 2021/0160359 A1TikTok Pte. Ltd.
- Method of enabling digital music content to be downloaded to and used on a portable wireless computing device27 May 2021US 2021/0160360 A1TikTok Pte. Ltd.
Most cited
By later US patents
- Method and apparatus for facilitating over-the-air activation of pre-programmed memory devices20US 7,149,545 B2Nokia Corporation · 2006
- Unified messaging architecture15US 7,551,727 B2Microsoft Corporation · 2009
- Session handover between terminals13US 9,037,850 B2SanDisk IL Ltd. · 2015
- Method of providing digital rights management for music content by means of a flat-rate subscription6US 8,510,847 B2Omnifone Limited · 2013
- Method, system, and device for license-centric content consumption6US 8,660,961 B2ContentGuard Holdings, Inc. · 2014