G06F 7/58
Random or pseudo-random number generators
G06F7/58 (Random or pseudo-random number generators) appears on 2,757 US grants and 3,090 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,757
- Published applications
- 3,090
- Assignees
- 1,173
- Inventors
- 5,584
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 8 | 0 |
| 1989 | 12 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 13 | 0 |
| 1996 | 8 | 0 |
| 1997 | 13 | 0 |
| 1998 | 25 | 0 |
| 1999 | 20 | 0 |
| 2000 | 18 | 0 |
| 2001 | 22 | 9 |
| 2002 | 27 | 34 |
| 2003 | 24 | 59 |
| 2004 | 39 | 62 |
| 2005 | 23 | 55 |
| 2006 | 48 | 44 |
| 2007 | 43 | 73 |
| 2008 | 35 | 68 |
| 2009 | 39 | 81 |
| 2010 | 45 | 60 |
| 2011 | 55 | 40 |
| 2012 | 52 | 52 |
| 2013 | 79 | 73 |
| 2014 | 75 | 92 |
| 2015 | 90 | 113 |
| 2016 | 99 | 100 |
| 2017 | 113 | 115 |
| 2018 | 121 | 185 |
| 2019 | 166 | 258 |
| 2020 | 210 | 294 |
| 2021 | 218 | 253 |
| 2022 | 253 | 260 |
| 2023 | 219 | 212 |
| 2024 | 205 | 191 |
| 2025 | 149 | 187 |
| 2026 | 113 | 120 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Memory circuits with high security and methods for operating the same6 Oct 2026US 12,754,679 B2Taiwan Semiconductor Manufacturing Company.Ltd
- Hardware random number generator6 Oct 2026US 12,754,715 B2Ariel Scientific Innovations Ltd.
- Cache structure and utilization6 Oct 2026US 12,754,876 B2Intel Corporation
- Method, apparatus, medium and device for generating data tuple for secure computation6 Oct 2026US 12,755,043 B2Beijing Zitiao Network Technology Co., Ltd.
- Electromechanical apparatus, system, and method for generating true random numbers29 Sep 2026US 12,748,570 B2Real Random IP, LLC
- Nonlocally randomized quantum-augmented security8 Oct 2026US 2026/0312795 A1Qunnect, Inc.
- One or more computer-readable storage media, information processing system, and computer-implemented method1 Oct 2026US 2026/0295420 A1Nintendo Co., Ltd.
- Long term persistence feature systems and methods in a gaming environment1 Oct 2026US 2026/0301536 A1Aristocrat Technologies, Inc.
- Game systems and methods1 Oct 2026US 2026/0301544 A1
- Method and device for generating a bus of randomly distributed signals1 Oct 2026US 2026/0303074 A1Next Silicon Ltd
Most cited
By later US patents
- Gaming machine having electronic circuit for generating game results with non-uniform probabilities728US 5,524,888 ABally Gaming International, Inc. · 1996
- Method and apparatus for positively identifying an individual503US 4,720,860 ASecurity Dynamics Technologies, Inc. · 1988
- Universal gaming engine501US 5,707,286 AMikohn Gaming Corporation · 1998
- Pseudorandom number generation and cryptographic authentication456US 5,363,448 AUnited Technologies Automotive, Inc. · 1994
- Method and apparatus for personal identification453US 5,168,520 ASecurity Dynamics Technologies, Inc. · 1992