H04M 2201/16
Sequence circuits
H04M2201/16 (Sequence circuits) appears on 150 US grants and 150 published applications in this corpus.
Search patents in H04M- Granted patents
- 150
- Published applications
- 150
- Assignees
- 94
- Inventors
- 307
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 2 |
| 2004 | 1 | 4 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 2 | 1 |
| 2009 | 2 | 12 |
| 2010 | 0 | 6 |
| 2011 | 1 | 2 |
| 2012 | 6 | 3 |
| 2013 | 14 | 11 |
| 2014 | 15 | 4 |
| 2015 | 6 | 11 |
| 2016 | 11 | 10 |
| 2017 | 13 | 10 |
| 2018 | 14 | 11 |
| 2019 | 8 | 5 |
| 2020 | 8 | 5 |
| 2021 | 3 | 9 |
| 2022 | 6 | 8 |
| 2023 | 9 | 18 |
| 2024 | 7 | 5 |
| 2025 | 10 | 3 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Audio processing method and apparatus21 Apr 2026US 12,609,123 B2Huawei Technologies Co., Ltd.
- Systems and methods relating to managing customer wait times in contact centers25 Nov 2025US 12,482,003 B2Genesys Cloud Services, Inc.
- Automated recording highlights for conferences28 Oct 2025US 12,457,126 B2Zoom Video Communications, Inc.
- Identifying, screening, and blocking of calls from problematic telecommunications carriers and number blocks21 Oct 2025US 12,452,367 B2YouMail, Inc.
- Systems and methods for modifying contact center queue assignments14 Oct 2025US 12,445,559 B1Intradiem, Inc.
- Fault management in a communication system20 Aug 2026US 2026/0244544 A1Afiniti AI Limited
- Methods for determining agent capacity for managing contact chat interactions2 Jul 2026US 2026/0189658 A1Afiniti, Ltd.
- Calling line identity spoof detection in the presence of repeat calls30 Apr 2026US 2026/0122174 A1British Telecommunications Public Ltd.Co.
- Systems and Methods for Modifying Contact Center Queue Assignments9 Apr 2026US 2026/0101006 A1Intradiem, Inc.
- Spatialized voice feedback26 Feb 2026US 2026/0059073 A1Zoom Communications, Inc.
Most cited
By later US patents
- System and method for generating a dynamic interface via a communications network2,178US 6,850,949 B2Right Now Technologies, Inc. · 2005
- Routing callers from a set of callers based on caller data201US 8,903,079 B2Satmap International Holdings Limited · 2014
- Systems and methods for routing callers to an agent in a contact center198US 8,433,597 B2The Resource Group International LTD · 2013
- Systems and methods for routing callers to an agent in a contact center190US 8,359,219 B2The Resource Group International LTD · 2013
- Electronic directory system and method189US 6,320,943 B1Legerity, Inc. · 2001