H04L 2209/603
Digital right managament [drm]
Official title: Digital right managament [DRM]
H04L2209/603 (Digital right managament [drm]) appears on 1,128 US grants and 1,422 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,128
- Published applications
- 1,422
- Assignees
- 428
- Inventors
- 1,964
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 7 | 9 |
| 2002 | 8 | 24 |
| 2003 | 14 | 37 |
| 2004 | 6 | 40 |
| 2005 | 20 | 70 |
| 2006 | 34 | 82 |
| 2007 | 37 | 93 |
| 2008 | 34 | 132 |
| 2009 | 22 | 108 |
| 2010 | 49 | 94 |
| 2011 | 78 | 54 |
| 2012 | 87 | 96 |
| 2013 | 86 | 72 |
| 2014 | 117 | 53 |
| 2015 | 80 | 39 |
| 2016 | 65 | 37 |
| 2017 | 41 | 53 |
| 2018 | 45 | 36 |
| 2019 | 36 | 39 |
| 2020 | 33 | 50 |
| 2021 | 43 | 44 |
| 2022 | 45 | 38 |
| 2023 | 28 | 58 |
| 2024 | 48 | 35 |
| 2025 | 36 | 16 |
| 2026 | 18 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Selecting a contingent action token6 Oct 2026US 12,756,567 B22BC Innovations, LLC
- Secure processing systems and methods29 Sep 2026US 12,748,865 B2Intertrust Technologies Corporation
- Chemical signature manager29 Sep 2026US 12,750,222 B2Wild Flower Holdings Inc.
- Utilizing a contingent action token8 Sep 2026US 12,732,368 B22BC Innovations, LLC
- System to establish a network of nodes and participants for dynamic management of media content rights25 Aug 2026US 12,720,161 B2Turner Broadcasting Systems, Inc.
- Systems and methods for managing digital rights24 Sep 2026US 2026/0291753 A1Comcast Cable Communications, LLC
- Non-fungible token authentication27 Aug 2026US 2026/0252667 A1Tokenform LLC
- Method and Apparatus for Managing Digital Content Rights and Interaction27 Aug 2026US 2026/0254646 A1
- Digital content management system20 Aug 2026US 2026/0246650 A1Nomura Research Institute, Ltd.
- Method for providing authenticated digital content13 Aug 2026US 2026/0238492 A1Nagravision Sarl
Most cited
By later US patents
- Electronic content delivery system1,734US 6,226,618 B1International Business Machines Corporation · 2001
- System for controlling the distribution and use of digital works1,495US 5,629,980 AXerox Corporation · 1997
- Secure online music distribution system1,448US 6,385,596 B1Liquid Audio, Inc. · 2002
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003
- System for tracking end-user electronic content usage705US 6,389,538 B1International Business Machines Corporation · 2002