H04W 12/0471
Key exchange
H04W12/0471 (Key exchange) appears on 645 US grants and 822 published applications in this corpus.
Search patents in H04W- Granted patents
- 645
- Published applications
- 822
- Assignees
- 326
- Inventors
- 1,588
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 5 |
| 2004 | 0 | 4 |
| 2005 | 1 | 2 |
| 2006 | 4 | 12 |
| 2007 | 2 | 10 |
| 2008 | 4 | 15 |
| 2009 | 4 | 4 |
| 2010 | 5 | 11 |
| 2011 | 10 | 16 |
| 2012 | 6 | 15 |
| 2013 | 17 | 19 |
| 2014 | 23 | 24 |
| 2015 | 15 | 23 |
| 2016 | 26 | 25 |
| 2017 | 25 | 40 |
| 2018 | 26 | 50 |
| 2019 | 46 | 72 |
| 2020 | 55 | 96 |
| 2021 | 59 | 68 |
| 2022 | 73 | 86 |
| 2023 | 69 | 71 |
| 2024 | 90 | 63 |
| 2025 | 48 | 41 |
| 2026 | 36 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for protecting proprietary information used to determine a misbehavior condition for vehicle-to-everything (V2X) reporting29 Sep 2026US 12,750,659 B2QUALCOMM Incorporated
- Secure communication for commissioning and decommissioning circuit breakers and panel system29 Sep 2026US 12,750,674 B2Leviton Manufacturing Co., Inc.
- Systems and methods for securely pairing a transmitting device with a receiving device22 Sep 2026US 12,745,075 B2Capital One Services, LLC
- Electric mobile vehicle, portable terminal device, and wireless communication program22 Sep 2026US 12,745,085 B2Panasonic Intellectual Property Management Co., Ltd.
- Method and system for executing Internet-of-Things-applications15 Sep 2026US 12,739,741 B2ABB Schweiz AG
- Independent sequence processing to facilitate security between nodes in wireless networks8 Oct 2026US 2026/0312619 A1Texas Instruments Incorporated
- Systems and methods for establishing a prioritized wireless local area network connection using cellular core network services8 Oct 2026US 2026/0313719 A1Verizon Patent and Licensing Inc.
- Mobile device enclosure with integrated wireless-to-serial bridge27 Aug 2026US 2026/0252139 A1GCX Corporation
- Systems and methods for providing priority for user equipment6 Aug 2026US 2026/0230337 A1Verizon Patent and Licensing Inc.
- Method for provisioning walk-in wi-fi devices6 Aug 2026US 2026/0231004 A1Charter Communications Operating, LLC
Most cited
By later US patents
- System and method for secure network roaming257US 7,389,412 B2Interactive Technology Limited of HK · 2008
- Systems and methods for delegated cryptography78US 9,887,975 B1KryptCo, Inc. · 2018
- Intelligent door lock system with encryption68US 9,704,320 B2August Home, Inc. · 2017
- Method and apparatus for communicating credential information within a network device authentication conversation62US 7,171,555 B1Cisco Technology, Inc. · 2007
- Low power device with encryption52US 9,647,996 B2August Home, Inc. · 2017