H04L 9/3093
Involving lattices or polynomial equations
Official title: {involving Lattices or polynomial equations, e.g. NTRU scheme}
H04L9/3093 (Involving lattices or polynomial equations) appears on 525 US grants and 682 published applications in this corpus.
Search patents in H04L- Granted patents
- 525
- Published applications
- 682
- Assignees
- 228
- Inventors
- 944
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 3 |
| 2002 | 0 | 8 |
| 2003 | 0 | 4 |
| 2004 | 3 | 13 |
| 2005 | 4 | 4 |
| 2006 | 4 | 8 |
| 2007 | 8 | 7 |
| 2008 | 5 | 4 |
| 2009 | 4 | 8 |
| 2010 | 10 | 9 |
| 2011 | 8 | 12 |
| 2012 | 7 | 13 |
| 2013 | 15 | 16 |
| 2014 | 10 | 18 |
| 2015 | 14 | 27 |
| 2016 | 26 | 20 |
| 2017 | 27 | 24 |
| 2018 | 31 | 20 |
| 2019 | 17 | 27 |
| 2020 | 18 | 40 |
| 2021 | 30 | 35 |
| 2022 | 51 | 58 |
| 2023 | 46 | 75 |
| 2024 | 56 | 106 |
| 2025 | 66 | 65 |
| 2026 | 49 | 58 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Encryption processing device and encryption processing method25 Aug 2026US 12,719,657 B2Axell Corporation
- Training neural networks with non-polynomial elements for homomorphic encryption computations using sub-networks and multi-loss25 Aug 2026US 12,719,678 B2International Business Machines Corporation
- Quantum key transmission method, apparatus, and system4 Aug 2026US 12,700,996 B2Huawei Technologies Co., Ltd.
- Generation of prime numbers subject to an auxiliary condition in cryptographic applications8 Oct 2026US 2026/0312807 A1Cryptography Research, Inc.
- Reconfigurable processing units for efficient support of multiple post-quantum cryptographic algorithms1 Oct 2026US 2026/0300427 A1Cryptography Research, Inc.
- Computation on lwe-encrypted values24 Sep 2026US 2026/0291734 A1Zama SAS
- Associate Lattice Based Cryptography Construction per Confidentiality Category of Data to Ensure Quantum Resistance10 Sep 2026US 2026/0270061 A1Bank of America Corporation
- Polynomial multiplication apparatus, polynomial multiplication method, polynomial multiplication program, polynomial multiplication source code generation apparatus, polynomial multiplication source code generation method, and polynomial multiplication source code generation program3 Sep 2026US 2026/0259952 A1NEC Corporation
Most cited
By later US patents
- Secure user identification based on constrained polynomials300US 6,076,163 ARSA Security Inc. · 2000
- Order invariant fuzzy commitment system254US 7,602,904 B2RSA Security Inc. · 2009
- System and method for communication using orbital angular momentum with multiple layer overlay modulation160US 9,077,577 B12015
- Non-deterministic public key encrypton system135US 5,799,088 A1998
- Public key cryptosystem method and apparatus129US 6,081,597 ANTRU Cryptosystems, Inc. · 2000