H04L 9/12
Transmitting and receiving encryption devices synchronised or initially set up in a
Official title: Transmitting and receiving encryption devices synchronised or initially set up in a particular manner
H04L9/12 (Transmitting and receiving encryption devices synchronised or initially set up in a) appears on 1,361 US grants and 1,360 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,361
- Published applications
- 1,360
- Assignees
- 728
- Inventors
- 2,795
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 7 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 9 | 3 |
| 2002 | 9 | 21 |
| 2003 | 4 | 21 |
| 2004 | 9 | 22 |
| 2005 | 16 | 46 |
| 2006 | 21 | 60 |
| 2007 | 15 | 45 |
| 2008 | 25 | 43 |
| 2009 | 21 | 40 |
| 2010 | 54 | 44 |
| 2011 | 38 | 25 |
| 2012 | 37 | 37 |
| 2013 | 54 | 35 |
| 2014 | 38 | 26 |
| 2015 | 52 | 43 |
| 2016 | 36 | 29 |
| 2017 | 49 | 69 |
| 2018 | 40 | 65 |
| 2019 | 79 | 111 |
| 2020 | 89 | 123 |
| 2021 | 95 | 108 |
| 2022 | 128 | 96 |
| 2023 | 95 | 82 |
| 2024 | 87 | 59 |
| 2025 | 72 | 58 |
| 2026 | 40 | 49 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Information processor, mobile body apparatus, and communication system29 Sep 2026US 12,750,207 B2Sony Semiconductor Solutions Corporation
- Method and system for ongoing spectral feedback and control during quantum key distribution using data analysis1 Sep 2026US 12,725,069 B2
- Trustless stateless incentivized remote node network using minimal verification clients18 Aug 2026US 12,711,126 B2Blockchains, Inc.
- Multiple encryption key support for encrypted advertisement data18 Aug 2026US 12,712,862 B2QUALCOMM Incorporated
- Systems, methods, and non-transitory computer-readable media for secure biometrically-enhanced data exchanges and data storage18 Aug 2026US 12,712,875 B2Mastercard International Incorporated
- Synchronizing an encrypted data stream across chip-to-chip ground referenced signaling interconnect1 Oct 2026US 2026/0303345 A1NVIDIA Corporation
- Systems and methods for providing reliable physically unclonable functions17 Sep 2026US 2026/0280906 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Portable electronic device comprising interactive stacking means27 Aug 2026US 2026/0254636 A1Ledger SAS
- Reception device, quantum cryptography system, information reconciliation method, and computer-readable medium13 Aug 2026US 2026/0238470 A1NEC Corporation
- Stackable portable electronic device comprising a self-adaptive bluetooth antenna having two radiation axes30 Jul 2026US 2026/0221662 A1Ledger SAS
Most cited
By later US patents
- Steganographic method and device844US 5,613,004 ADice Corporation · 1997
- Steganographic method and device605US 5,687,236 ADice Corporation · 1997
- Pseudorandom number generation and cryptographic authentication456US 5,363,448 AUnited Technologies Automotive, Inc. · 1994
- System and method for distribution of security policies for mobile devices349US 7,665,125 B22010
- Cryptographic authentication of transmitted messages using pseudorandom numbers312US 5,377,270 AUnited Technologies Automotive, Inc. · 1994