H04Q 2213/13003
Constructional details of switching devices
H04Q2213/13003 (Constructional details of switching devices) appears on 526 US grants and 331 published applications in this corpus.
Search patents in H04Q- Granted patents
- 526
- Published applications
- 331
- Assignees
- 252
- Inventors
- 1,239
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 8 | 0 |
| 1995 | 5 | 0 |
| 1996 | 12 | 0 |
| 1997 | 24 | 0 |
| 1998 | 27 | 0 |
| 1999 | 24 | 0 |
| 2000 | 23 | 0 |
| 2001 | 41 | 19 |
| 2002 | 40 | 53 |
| 2003 | 40 | 38 |
| 2004 | 29 | 22 |
| 2005 | 25 | 19 |
| 2006 | 37 | 18 |
| 2007 | 18 | 16 |
| 2008 | 15 | 25 |
| 2009 | 17 | 22 |
| 2010 | 17 | 38 |
| 2011 | 10 | 7 |
| 2012 | 27 | 16 |
| 2013 | 22 | 5 |
| 2014 | 11 | 6 |
| 2015 | 16 | 8 |
| 2016 | 7 | 3 |
| 2017 | 3 | 2 |
| 2018 | 3 | 2 |
| 2019 | 4 | 3 |
| 2020 | 2 | 0 |
| 2021 | 1 | 2 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 3 |
| 2025 | 0 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Service data processing method and apparatus18 Aug 2026US 12,712,658 B2Huawei Technologies Co., Ltd.
- Data processing method, outdoor unit, indoor unit and computer-readable storage medium10 Mar 2026US 12,574,665 B2Zte Corporation
- Yield enhancement techniques for photonic communications platform29 Oct 2024US 12,130,484 B2Lightmatter, Inc.
- Solid-state information pattern discriminating switch13 Aug 2024US 12,063,461 B1National Technology & Engineering Solutions of Sandia, LLC
- Angled faceplates for a network element14 May 2024US 11,985,454 B2Ciena Corporation
- Yield enhancement techniques for photonic communications platform23 Jan 2025US 2025/0028130 A1Lightmatter, Inc.
- Service data processing method and apparatus26 Sep 2024US 2024/0322934 A1Huawei Technologies Co., Ltd.
- Optical backplane interconnection apparatus and communication device19 Sep 2024US 2024/0310586 A1Huawei Technologies Co., Ltd.
- Data processing method, outdoor unit, indoor unit and computer-readable storage medium27 Jun 2024US 2024/0214710 A1Zte Corporation
- Angled Faceplates for a network element23 Mar 2023US 2023/0088207 A1Ciena Corporation
Most cited
By later US patents
- Network server platform for internet, JAVA server and video application server365US 6,044,403 AAT&T Corp. · 2000
- Enhanced communication platform and related communication method using the platform359US 6,381,316 B2Unpaid Systems, Ltd. · 2002
- Communication server apparatus and method266US 5,668,857 ANetspeed, Inc. · 1997
- Control system and operations system interface for a network element in an access system244US 5,608,720 AHubbell Incorporated · 1997
- System and method for identifying an unidentified caller236US 5,940,476 ADistributed Software Development, Inc. · 1999