H04L 2209/122
Hardware reduction or efficient architectures
H04L2209/122 (Hardware reduction or efficient architectures) appears on 307 US grants and 342 published applications in this corpus.
Search patents in H04L- Granted patents
- 307
- Published applications
- 342
- Assignees
- 170
- Inventors
- 677
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 10 |
| 2003 | 4 | 12 |
| 2004 | 1 | 11 |
| 2005 | 6 | 4 |
| 2006 | 8 | 12 |
| 2007 | 6 | 7 |
| 2008 | 4 | 11 |
| 2009 | 5 | 10 |
| 2010 | 9 | 25 |
| 2011 | 15 | 9 |
| 2012 | 17 | 7 |
| 2013 | 14 | 16 |
| 2014 | 17 | 9 |
| 2015 | 13 | 11 |
| 2016 | 9 | 13 |
| 2017 | 10 | 13 |
| 2018 | 11 | 11 |
| 2019 | 14 | 33 |
| 2020 | 16 | 22 |
| 2021 | 24 | 23 |
| 2022 | 27 | 22 |
| 2023 | 20 | 13 |
| 2024 | 16 | 21 |
| 2025 | 12 | 12 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cryptographic processor for ciphertext applications4 Aug 2026US 12,700,989 B2The Governing Council of the University of Toronto
- Just-in-time post-quantum cryptography (PQC) key expansion23 Jun 2026US 12,665,756 B2Infineon Technologies AG
- Computing apparatus and method for verifying a firmware digital signature at boot time9 Jun 2026US 12,650,815 B2Kioxia Corporation
- Computing architecture for energy-efficient hash computation19 May 2026US 12,634,117 B2Block, Inc.
- Encrypted data processing10 Mar 2026US 12,574,210 B2Hecusys LLC
- Methods And Systems For The Implementation Of Ntru-Like Cryptosystem Relying On Optical Fourier Transforms21 May 2026US 2026/0142801 A1Optalysys Limited
- Method and Apparatus for Configuring a Reduced Instruction Set Computer Processor Architecture to Execute a Fully Homomorphic Encryption Algorithm12 Feb 2026US 2026/0044347 A1
- Enabling efficient hash-based signature verification in processor-based devices5 Feb 2026US 2026/0039487 A1Microsoft Technology Licensing, LLC
- Instruction to accelerate hash processing1 Jan 2026US 2026/0005835 A1International Business Machines Corporation
- Encryption device, operating method of encryption device, and storage device including encryption device25 Dec 2025US 2025/0392443 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Data security system and method193US 6,028,939 ARedCreek Communications, Inc. · 2000
- Programmable cryptographic processing system and method133US 6,101,255 AMotorola, Inc. · 2000
- DES cipher processor for full duplex interleaving encryption/decryption service127US 6,324,286 B1Industrial Technology Research Institute · 2001
- Privacy preserving negotiation and computation105US 6,834,272 B1Yeda Research and Development Co. Ltd. · 2004
- Balanced cryptographic computational method and apparatus for leak minimizational in smartcards and other cryptosystems77US 6,510,518 B1Cryptography Research, Inc. · 2003