G06F 2207/581
Generating an lfsr sequence
Official title: Generating an LFSR sequence, e.g. an m-sequence; sequence may be generated without LFSR, e.g. using Galois Field arithmetic
G06F2207/581 (Generating an lfsr sequence) appears on 112 US grants and 32 published applications in this corpus.
Search patents in G06F- Granted patents
- 112
- Published applications
- 32
- Assignees
- 78
- Inventors
- 194
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 2 |
| 2017 | 1 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 4 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 5 |
| 2023 | 4 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for generating a dither18 Aug 2026US 12,711,936 B2
- On-chip device testing circuit that generates noise on power bus of memory device27 Feb 2024US 11,915,739 B2Micron Technology, Inc.
- High clock-efficiency random number generation system and method20 Feb 2024US 11,907,684 B2Cassy Holdings LLC
- Pseudo-random number generation circuit device5 Dec 2023US 11,836,465 B2Fujitsu Limited
- Detection of unintended dependencies in hardware designs with pseudo-random number generators29 Aug 2023US 11,740,872 B2International Business Machines Corporation
- Systems and Methods for Generating a Dither26 Mar 2026US 2026/0088011 A1Apple Inc.
- Linear and probabilistic logarithmic counter5 Mar 2026US 2026/0064368 A1Hewlett Packard Enterprise Development LP
- Parallel deterministic stochastic rounding19 Jun 2025US 2025/0199764 A1NVIDIA Corporation
- TRNG Conditioning Component with Extended Output Capability27 Jun 2024US 2024/0211214 A1SK hynix Inc.
- Programmable finite field generator for memory11 Jan 2024US 2024/0012616 A1Micron Technology, Inc.
Most cited
By later US patents
- Random number generator circuit269US 4,905,176 AInternational Business Machines Corporation · 1990
- Random number generating apparatus for an interface unit of a carrier sense with multiple access and collision detect (CSMA/CD) ethernet data network174US 5,625,825 ALSI Logic Corporation · 1997
- Method of generating secret identification numbers170US 5,757,923 AUT Automotive Dearborn, Inc. · 1998
- Random number generating system and process based on chaos129US 5,696,828 AUnited Technologies Automotive, Inc. · 1997
- Power-of-two length pseudo-noise sequence generator with fast offset adjustment121US 5,228,054 AQUALCOMM Incorporated · 1993