G06F 2207/7204
Prime number generation or prime number testing
G06F2207/7204 (Prime number generation or prime number testing) appears on 39 US grants and 42 published applications in this corpus.
Search patents in G06F- Granted patents
- 39
- Published applications
- 42
- Assignees
- 31
- Inventors
- 87
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 4 |
| 2003 | 0 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 1 |
| 2006 | 3 | 0 |
| 2007 | 0 | 3 |
| 2008 | 1 | 0 |
| 2009 | 3 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 3 | 0 |
| 2013 | 4 | 6 |
| 2014 | 1 | 5 |
| 2015 | 4 | 0 |
| 2016 | 1 | 0 |
| 2017 | 3 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 4 |
| 2023 | 1 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Error detection for encryption or decryption keys3 Mar 2026US 12,566,651 B2STMicroelectronics International N. V.
- System and method to generate prime numbers in cryptographic applications22 Apr 2025US 12,284,278 B2Cryptography Research, Inc.
- System and method to optimize generation of coprime numbers in cryptographic applications13 Feb 2024US 11,902,432 B2Cryptography Research, Inc.
- Cryptography key generation method for encryption and decryption3 Jan 2023US 11,546,142 B1
- Prime number generation for encryption9 Aug 2022US 11,411,732 B2Juniper Networks, Inc.
- Quantum prime number generation (qpng)17 Oct 2024US 2024/0348433 A1Wells Fargo Bank, N. A.
- Error detection for encryption or decryption keys26 Sep 2024US 2024/0320074 A1STMicroelectronics International N. V.
- Method and system for wave-based computation18 Apr 2024US 2024/0126510 A1Calective LLC
- Correcting the almost binary extended greatest common denominator (gcd)22 Jun 2023US 2023/0198739 A1Cryptography Research, Inc.
- Generating prime numbers15 Dec 2022US 2022/0400005 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Method, system and apparatus for generating self-validating prime numbers44US 6,307,938 B1International Business Machines Corporation · 2001
- Computer-implemented method for fast generation and testing of probable prime numbers for cryptographic applications42US 6,718,536 B2Atmel Corporation · 2004
- Prime number generation apparatus B-smoothness judgement apparatus and computer memory product14US 6,330,332 B1Fujitsu Limited · 2001
- Pseudo-random number generating method and apparatus therefor13US 6,141,668 ANEC Corporation · 2000
- Apparatus for generating elliptic curve cryptographic parameter, apparatus for processing elliptic curve cryptograph, program for generating elliptic curve cryptographic parameter, and program for processing elliptic cyptograph12US 8,111,826 B2Mitsubishi Electric Corporation · 2012