H04L 9/0668
Producing a non-linear pseudorandom sequence
Official title: {producing a non-linear pseudorandom sequence}
H04L9/0668 (Producing a non-linear pseudorandom sequence) appears on 152 US grants and 124 published applications in this corpus.
Search patents in H04L- Granted patents
- 152
- Published applications
- 124
- Assignees
- 97
- Inventors
- 261
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 3 |
| 2003 | 2 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 5 |
| 2006 | 4 | 4 |
| 2007 | 3 | 3 |
| 2008 | 2 | 3 |
| 2009 | 2 | 5 |
| 2010 | 4 | 3 |
| 2011 | 1 | 6 |
| 2012 | 7 | 6 |
| 2013 | 3 | 1 |
| 2014 | 12 | 12 |
| 2015 | 6 | 7 |
| 2016 | 12 | 9 |
| 2017 | 5 | 11 |
| 2018 | 6 | 5 |
| 2019 | 6 | 5 |
| 2020 | 7 | 10 |
| 2021 | 6 | 2 |
| 2022 | 11 | 3 |
| 2023 | 6 | 5 |
| 2024 | 4 | 5 |
| 2025 | 4 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automorphic transformations of signal samples within a transmitter or receiver11 Aug 2026US 12,706,734 B2Rampart Communications, Inc.
- Cryptographic device using transposition function and/or mapping function and cryptographic method thereof4 Aug 2026US 12,700,997 B2Nuvoton Technology Corporation
- Media data encryption, and media data playback16 Dec 2025US 12,499,794 B2Unilumin Group Co., Ltd
- Method and a system for serialization of items, and recovering data from serialized items9 Dec 2025US 12,493,889 B2Sicpa Holding SA
- Artificial intelligence (AI) based garbled speech elimination9 Dec 2025US 12,494,223 B2Telefonaktiebolaget LM Ericsson (publ)
- Method for command communication, device for command communication and storage medium19 Feb 2026US 2026/0052006 A1Tymphany Hk Limited
- Automorphic Transformations of Signal Samples within a Transmitter or Receiver12 Dec 2024US 2024/0413976 A1Rampart Communications, Inc.
- Device and method for resonant cryptography28 Nov 2024US 2024/0396710 A1Qrypt, Inc.
- Media data encryption, and media data playback1 Aug 2024US 2024/0257681 A1Unilumin Group Co., Ltd
- Automorphic transformations of signal samples within a transmitter or receiver30 May 2024US 2024/0178991 A1Rampart Communications, Inc.
Most cited
By later US patents
- Method of and an apparatus for generating internal crypto-keys94US 6,278,780 B1NEC Corporation · 2001
- Block-cipher cryptographic device based upon a pseudorandom nonlinear sequence generator79US 5,054,067 AGeneral Instrument Corporation · 1991
- Method and apparatus for encryption having a feedback register with selectable taps67US 5,365,585 AMotorola, Inc. · 1994
- High speed encryption system and method66US 5,365,588 AHughes Aircraft Company · 1994
- Programmable cryptic device for enciphering and deciphering data65US 4,004,089 ANCR Corporation · 1977