H04L 2209/16
Obfuscation or hiding
Official title: Obfuscation or hiding, e.g. involving white box
H04L2209/16 (Obfuscation or hiding) appears on 837 US grants and 917 published applications in this corpus.
Search patents in H04L- Granted patents
- 837
- Published applications
- 917
- Assignees
- 358
- Inventors
- 1,374
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 5 |
| 2004 | 2 | 6 |
| 2005 | 3 | 22 |
| 2006 | 4 | 12 |
| 2007 | 10 | 12 |
| 2008 | 9 | 15 |
| 2009 | 13 | 27 |
| 2010 | 17 | 28 |
| 2011 | 16 | 34 |
| 2012 | 21 | 32 |
| 2013 | 30 | 36 |
| 2014 | 44 | 28 |
| 2015 | 45 | 45 |
| 2016 | 33 | 52 |
| 2017 | 42 | 85 |
| 2018 | 44 | 95 |
| 2019 | 90 | 73 |
| 2020 | 78 | 69 |
| 2021 | 60 | 66 |
| 2022 | 78 | 64 |
| 2023 | 57 | 39 |
| 2024 | 56 | 31 |
| 2025 | 46 | 26 |
| 2026 | 24 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Obfuscating cryptographic material in memory6 Oct 2026US 12,754,854 B2Capital One Services, LLC
- Private data sharing system15 Sep 2026US 12,739,100 B2
- Secure capture of a data item at a client device25 Aug 2026US 12,717,943 B2Yoti Holding Limited
- Enhanced cryptography systems and methods25 Aug 2026US 12,719,656 B2Cummins Inc.
- System and method for merging sketches via key obfuscation and applications thereof30 Jun 2026US 12,671,573 B2Yahoo Assets LLC
- Storage Network with Audit Records and Methods for use Therewith10 Sep 2026US 2026/0267741 A1Everpure, Inc.
- Method and apparatus for provisioning node-locking confidential data27 Aug 2026US 2026/0254609 A1ARRIS Enterprises LLC
- Secure distribution of digital content9 Jul 2026US 2026/0197154 A1Nagravision Sarl
- Protecting content from generative artificial intelligence2 Jul 2026US 2026/0189387 A1Dropbox, Inc.
- Standard Encryption Using Pre-And Post-Transformations25 Jun 2026US 2026/0180782 A1Zimperium, Inc.
Most cited
By later US patents
- Automatic access of electronic information through secure machine-readable codes on printed documents644US 5,933,829 ANeoMedia Technologies, Inc. · 1999
- Automatic access of electronic information through machine-readable codes on printed documents529US 6,108,656 ANeoMedia Technologies, Inc. · 2000
- Robust visual passwords325US 7,219,368 B2RSA Security Inc. · 2007
- Cryptographic methods for remote authentication274US 6,792,533 B2Phoenix Technologies Ltd. · 2004
- Encryption-based selection system for steganography160US 6,011,849 ASynData Technologies, Inc. · 2000