G06F 2213/4002
Universal serial bus hub with a single upstream port
G06F2213/4002 (Universal serial bus hub with a single upstream port) appears on 38 US grants and 57 published applications in this corpus.
Search patents in G06F- Granted patents
- 38
- Published applications
- 57
- Assignees
- 29
- Inventors
- 96
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 3 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 4 |
| 2011 | 2 | 5 |
| 2012 | 2 | 1 |
| 2013 | 1 | 4 |
| 2014 | 4 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 3 |
| 2018 | 2 | 4 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 1 |
| 2023 | 3 | 3 |
| 2024 | 1 | 2 |
| 2025 | 0 | 4 |
| 2026 | 2 | 4 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hub device and control system12 May 2026US 12,625,832 B2Pu-Dan Limited Corp.
- Reconfiguration of hubs to connect peripheral devices in video conferencing systems13 Jan 2026US 12,524,368 B2Hewlett-Packard Development Company, L. P.
- Serdes link training2 Jan 2024US 11,860,812 B2
- Printing apparatus having power supply connector arranged between USB-type-C receptacle connector and LAN or DK receptacle connector21 Nov 2023US 11,825,051 B2Seiko Epson Corporation
- Expansion base unit, control device, control system, and control method10 Oct 2023US 11,782,857 B2Mitsubishi Electric Corporation
- Repeater deterministic propagation delay6 Aug 2026US 2026/0228149 A1NXP USA, Inc.
- Frame structure for aggregated data over a half-duplex serial data channel6 Aug 2026US 2026/0228174 A1NXP USA, Inc.
- Methods and apparatus for mipi soundwire integration30 Jul 2026US 2026/0220075 A1Intel Corporation
- Data acquisition system16 Jul 2026US 2026/0203244 A1Sick AG
- Hub device and control system29 May 2025US 2025/0173293 A1Pu-Dan Limited Corp.
Most cited
By later US patents
- Universal serial bus peripheral bridge simulates a device disconnect condition to a host when the device is in a not-ready condition to avoid wasting bus resources190US 6,279,060 B1In-System Design, Inc. · 2001
- Port expansion system50US 6,697,892 B1Intel Corporation · 2004
- Port expansion peripheral module system44US 6,934,788 B2Intel Corporation · 2005
- Split Transaction protocol for a bus system43US 6,813,251 B1Intel Corporation · 2004
- Universal serial bus (USB) with wireless communication hubs38US 6,725,302 B1International Business Machines Corporation · 2004