H04L 9/3278
Using physically unclonable functions [puf]
Official title: {using physically unclonable functions [PUF]}
H04L9/3278 (Using physically unclonable functions [puf]) appears on 1,324 US grants and 1,613 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,324
- Published applications
- 1,613
- Assignees
- 432
- Inventors
- 2,091
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 3 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 8 |
| 2007 | 0 | 12 |
| 2008 | 2 | 11 |
| 2009 | 3 | 16 |
| 2010 | 10 | 18 |
| 2011 | 11 | 17 |
| 2012 | 9 | 24 |
| 2013 | 23 | 26 |
| 2014 | 41 | 40 |
| 2015 | 35 | 74 |
| 2016 | 43 | 63 |
| 2017 | 71 | 93 |
| 2018 | 74 | 107 |
| 2019 | 102 | 180 |
| 2020 | 136 | 155 |
| 2021 | 127 | 176 |
| 2022 | 165 | 160 |
| 2023 | 141 | 134 |
| 2024 | 130 | 115 |
| 2025 | 121 | 103 |
| 2026 | 79 | 75 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Physically unclonable function device29 Sep 2026US 12,750,246 B2TTP Plc
- Method for providing a random for a cryptographic algorithm, related method for processing a data and computer program15 Sep 2026US 12,739,137 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Computing circuit and data computing method1 Sep 2026US 12,724,924 B2Industrial Technology Research Institute
- Salted hashing method for response-based cryptography1 Sep 2026US 12,726,369 B2Arizona Board of Regents On Behalf of Northern Arizona University
- Pseudo-homomorphic authentication of users with biometry1 Sep 2026US 12,726,370 B2Arizona Board of Regents On Behalf of Northern Arizona University
- Physically unclonable function (puf) generation8 Oct 2026US 2026/0312831 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Secure identity card using unclonable functions1 Oct 2026US 2026/0303378 A1Assa Abloy AB
- Unclonable electronic device for providing a unique identifier or certificate of authenticity24 Sep 2026US 2026/0291762 A1
- Managed memory device with integrated radio-frequency identification component for cryptographic tracking17 Sep 2026US 2026/0280899 A1Micron Technology, Inc.
- Systems and methods for providing reliable physically unclonable functions17 Sep 2026US 2026/0280906 A1Taiwan Semiconductor Manufacturing Company.Ltd
Most cited
By later US patents
- Hardware device to physical structure binding and authentication171US 8,516,269 B1Sandia Corporation · 2013
- Multi-factor authentication157US 8,868,923 B1Sandia Corporation · 2014
- Systems and methods for centrally managed host and network firewall services104US 10,826,941 B2Fortinet, Inc. · 2020
- Hardware device binding and mutual authentication96US 8,667,265 B1Sandia Corporation · 2014
- Method and system for electronically securing an electronic device using physically unclonable functions94US 8,290,150 B2Validity Sensors, Inc. · 2012