H04L 2209/12
Details relating to cryptographic hardware or logic circuitry
H04L2209/12 (Details relating to cryptographic hardware or logic circuitry) appears on 3,152 US grants and 3,256 published applications in this corpus.
Search patents in H04L- Granted patents
- 3,152
- Published applications
- 3,256
- Assignees
- 1,002
- Inventors
- 5,344
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 13 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 21 | 0 |
| 1994 | 17 | 0 |
| 1995 | 14 | 0 |
| 1996 | 15 | 0 |
| 1997 | 23 | 0 |
| 1998 | 31 | 0 |
| 1999 | 12 | 0 |
| 2000 | 28 | 0 |
| 2001 | 29 | 18 |
| 2002 | 17 | 68 |
| 2003 | 29 | 74 |
| 2004 | 24 | 75 |
| 2005 | 39 | 91 |
| 2006 | 58 | 100 |
| 2007 | 60 | 105 |
| 2008 | 55 | 100 |
| 2009 | 88 | 125 |
| 2010 | 108 | 141 |
| 2011 | 96 | 95 |
| 2012 | 103 | 88 |
| 2013 | 160 | 91 |
| 2014 | 144 | 150 |
| 2015 | 129 | 132 |
| 2016 | 135 | 168 |
| 2017 | 123 | 170 |
| 2018 | 144 | 192 |
| 2019 | 206 | 239 |
| 2020 | 203 | 229 |
| 2021 | 203 | 204 |
| 2022 | 220 | 178 |
| 2023 | 174 | 133 |
| 2024 | 144 | 147 |
| 2025 | 127 | 93 |
| 2026 | 61 | 50 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Secure processing systems and methods29 Sep 2026US 12,748,865 B2Intertrust Technologies Corporation
- Practical sorting on large-scale encrypted data29 Sep 2026US 12,750,205 B2Crypto Lab Inc.
- Physically unclonable function device29 Sep 2026US 12,750,246 B2TTP Plc
- Inline cryptographic engine for storage controllers25 Aug 2026US 12,717,935 B2QUALCOMM Incorporated
- Systems and methods for threshold cryptography for cloud-based software-implemented hardware security modules18 Aug 2026US 12,712,728 B2Assa Abloy AB
- Articles and methods for automated parallelization of zero knowledge protocols8 Oct 2026US 2026/0312812 A1Northwestern University
- Physically unclonable function (puf) generation8 Oct 2026US 2026/0312831 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Efficient transfer of authentication credentials between client devices24 Sep 2026US 2026/0291743 A1Okta, Inc.
- Security device computation matching17 Sep 2026US 2026/0280889 A1Lexmark International, Inc.
- Hardware-entangled key generation27 Aug 2026US 2026/0254626 A1Telefonaktiebolaget LM Ericsson (publ)
Most cited
By later US patents
- Scheme for information dispersal and reconstruction1,530US 5,485,474 APresident and Fellows of Harvard College · 1996
- Pseudorandom number generation and cryptographic authentication456US 5,363,448 AUnited Technologies Automotive, Inc. · 1994
- Method and apparatus for preventing piracy of digital content360US 6,289,455 B1Crypotography Research, Inc. · 2001
- Cryptographic co-processor323US 6,704,871 B1SafeNet, Inc. · 2004
- Cryptographic authentication of transmitted messages using pseudorandom numbers312US 5,377,270 AUnited Technologies Automotive, Inc. · 1994