H04L 9/3249
Using rsa or related signature schemes
Official title: {using RSA or related signature schemes, e.g. Rabin scheme}
H04L9/3249 (Using rsa or related signature schemes) appears on 474 US grants and 464 published applications in this corpus.
Search patents in H04L- Granted patents
- 474
- Published applications
- 464
- Assignees
- 243
- Inventors
- 850
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 11 |
| 2003 | 3 | 4 |
| 2004 | 2 | 5 |
| 2005 | 6 | 18 |
| 2006 | 17 | 12 |
| 2007 | 7 | 8 |
| 2008 | 11 | 25 |
| 2009 | 8 | 16 |
| 2010 | 16 | 15 |
| 2011 | 15 | 11 |
| 2012 | 16 | 13 |
| 2013 | 17 | 16 |
| 2014 | 17 | 12 |
| 2015 | 20 | 19 |
| 2016 | 19 | 32 |
| 2017 | 23 | 38 |
| 2018 | 22 | 25 |
| 2019 | 42 | 25 |
| 2020 | 27 | 30 |
| 2021 | 25 | 29 |
| 2022 | 31 | 31 |
| 2023 | 25 | 19 |
| 2024 | 24 | 20 |
| 2025 | 24 | 16 |
| 2026 | 16 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Computer implemented systems and methods for storing, retrieving and communication data via a peer-to-peer network29 Sep 2026US 12,750,239 B2nChain Licensing AG
- Systems and methods for establishing data provenance by generating one-time signatures18 Aug 2026US 12,712,740 B2Citigroup Technology, Inc.
- Automotive image sensor, image processing system including the same and operating method thereof11 Aug 2026US 12,705,064 B2Samsung Electronics Co., Ltd.
- Systems and methods for post-quantum cryptography optimization11 Aug 2026US 12,706,753 B2Wells Fargo Bank, N. A.
- Method and apparatus for compiling mirror image, nonvolatile readable storage medium, and electronic device14 Jul 2026US 12,682,064 B2Suzhou Metabrain Intelligent Technology Co., Ltd.
- Anonymous event attestation1 Oct 2026US 2026/0303367 A1Google Inc.
- Verification of Data of an Authentication and Key-Agreement Protocol Process10 Sep 2026US 2026/0270088 A1Siemens Aktiengesellschaft
- Non-native blockchain signatures3 Sep 2026US 2026/0261432 A1nChain Licensing AG
- Measures output method, measures output device, and recording medium16 Jul 2026US 2026/0205492 A1Panasonic Automotive Systems Co., Ltd.
- Multilayer system and method for securing estate documents in a single repository25 Jun 2026US 2026/0178771 A1Gorman Squared LLC
Most cited
By later US patents
- System and method for secure three-party communications1,364US 8,316,237 B12012
- Unforgeable personal identification system1,065US 4,993,068 AMotorola, Inc. · 1991
- System and method for secure three-party communications882US 7,181,017 B12007
- Biometric-based system and method for enabling authentication of electronic messages sent over a network340US 7,689,832 B2SentryCom Ltd. · 2010
- Electronic gaming apparatus having authentication data sets331US 6,620,047 B1Igt · 2003