G06F 2213/0002
Serial port
Official title: Serial port, e.g. RS232C
G06F2213/0002 (Serial port) appears on 155 US grants and 197 published applications in this corpus.
Search patents in G06F- Granted patents
- 155
- Published applications
- 197
- Assignees
- 121
- Inventors
- 448
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 1 | 1 |
| 2016 | 4 | 4 |
| 2017 | 1 | 0 |
| 2018 | 3 | 5 |
| 2019 | 9 | 19 |
| 2020 | 14 | 24 |
| 2021 | 22 | 12 |
| 2022 | 20 | 17 |
| 2023 | 18 | 23 |
| 2024 | 21 | 36 |
| 2025 | 23 | 29 |
| 2026 | 18 | 21 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Smart electronic switch8 Sep 2026US 12,732,185 B2Infineon Technologies AG
- Transparent serial peripheral interface for use with analog-to-digital converter1 Sep 2026US 12,724,737 B2Eldec Aerospace Corporation
- Synchronous transmission method, and chip and serial communication system applying the same28 Jul 2026US 12,695,457 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Electronic device managing computing powers of peripheral electronic devices and operating method of electronic device21 Jul 2026US 12,688,143 B2Samsung Electronics Co., Ltd.
- Control chip, operating circuit, and interface simulation method26 May 2026US 12,639,252 B2Nuvoton Technology Corporation
- Systems and methods for isolated interfaces with integrated energy measurement and calibration8 Oct 2026US 2026/0310627 A1Nunami Inc.
- Transmission device for an spi communication1 Oct 2026US 2026/0300215 A1
- Serial communication collision abatement hardware24 Sep 2026US 2026/0288671 A1Haier US Appliance Solutions, Inc.
- Twisted pair adapter17 Sep 2026US 2026/0277848 A1
- Battery cluster control10 Sep 2026US 2026/0267819 A1Infineon Technologies Americas Corp.
Most cited
By later US patents
- Removable automotive LIDAR data collection POD37US 11,163,312 B2Aurora Operations, Inc. · 2021
- Method and system for collecting and disseminating data produced by medical devices, particularly those used in intensive care units26US 9,436,800 B2Capsule Technologie · 2016
- Scanner housing5US 10,176,350 B1Amazon Technologies, Inc. · 2019
- Master-slave system, command execution method and data access method with use of serial peripheral interface (SPI)5US 10,592,448 B2Guangzhou Tyrafos Semiconductor Technologies Co., LTD · 2020
- Systems and methods for dynamic optimization of flash cache in storage devices5US 9,330,007 B2Dell Products L. P. · 2016