H04Q 2011/0033
Using time division switching
Official title: {using time division switching}
H04Q2011/0033 (Using time division switching) appears on 168 US grants and 171 published applications in this corpus.
Search patents in H04Q- Granted patents
- 168
- Published applications
- 171
- Assignees
- 83
- Inventors
- 282
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 29 |
| 2003 | 2 | 14 |
| 2004 | 7 | 18 |
| 2005 | 8 | 13 |
| 2006 | 13 | 13 |
| 2007 | 19 | 6 |
| 2008 | 11 | 2 |
| 2009 | 8 | 7 |
| 2010 | 8 | 1 |
| 2011 | 5 | 2 |
| 2012 | 6 | 6 |
| 2013 | 2 | 3 |
| 2014 | 6 | 5 |
| 2015 | 7 | 12 |
| 2016 | 6 | 12 |
| 2017 | 15 | 12 |
| 2018 | 13 | 4 |
| 2019 | 7 | 1 |
| 2020 | 1 | 4 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 3 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- De Bruijn switch25 Aug 2026US 12,717,079 B2Psiquantum, Corp.
- Data access method and apparatus, chip and computer storage medium10 Jun 2025US 12,328,536 B2Sanechips Technology Co., Ltd.
- Time division communication via optical switch fabric19 Nov 2024US 12,149,340 B2Mellanox Technologies, Ltd.
- Control plane for an optical network for transmitting multi-carrier data bursts with dynamic adaptation of learning sequence24 Oct 2023US 11,800,264 B2Orange
- Protection switching based on exchange of protection information28 Feb 2023US 11,595,119 B2Cisco Technology, Inc.
- Time division communication between processors30 Jan 2025US 2025/0038871 A1Mellanox Technologies, Ltd.
- Optical Network and Node Using Timeslotted Reception14 Mar 2024US 2024/0089641 A1Nippon Telegraph and Telephone Corporation
- Data access method and apparatus, chip and computer storage medium2 Nov 2023US 2023/0353910 A1Sanechips Technology Co., Ltd.
- De bruijn switch3 Aug 2023US 2023/0243674 A1Psiquantum, Corp.
- Protection switching based on exchange of protection information14 Jul 2022US 2022/0224410 A1Cisco Technology, Inc.
Most cited
By later US patents
- Optical switching and routing system193US 5,771,320 AWavefront Research, Inc. · 1998
- Non-blocking, scalable optical router architecture and method for routing optical traffic169US 6,665,495 B1Yotta Networks, LLC · 2003
- Optical cross-connect system with space and wavelength division switching stages for minimizing fault recovery procedures131US 5,457,556 ANEC Corporation · 1995
- Communications network92US 6,714,552 B1British Telecommunications Public Ltd.Co. · 2004
- Adaptive link quality management for wireless medium80US 7,165,102 B2Raza Microelectronics, Inc. · 2007