H04M 3/4935
Connection initiated by das system
Official title: {Connection initiated by DAS system}
H04M3/4935 (Connection initiated by das system) appears on 208 US grants and 234 published applications in this corpus.
Search patents in H04M- Granted patents
- 208
- Published applications
- 234
- Assignees
- 108
- Inventors
- 319
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 4 |
| 2002 | 8 | 11 |
| 2003 | 7 | 12 |
| 2004 | 9 | 6 |
| 2005 | 4 | 19 |
| 2006 | 12 | 11 |
| 2007 | 8 | 17 |
| 2008 | 5 | 18 |
| 2009 | 4 | 19 |
| 2010 | 5 | 12 |
| 2011 | 11 | 9 |
| 2012 | 12 | 16 |
| 2013 | 12 | 11 |
| 2014 | 14 | 8 |
| 2015 | 14 | 7 |
| 2016 | 6 | 4 |
| 2017 | 7 | 5 |
| 2018 | 2 | 4 |
| 2019 | 5 | 6 |
| 2020 | 9 | 7 |
| 2021 | 6 | 8 |
| 2022 | 10 | 5 |
| 2023 | 5 | 4 |
| 2024 | 6 | 5 |
| 2025 | 3 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic routing using search results18 Aug 2026US 12,711,188 B2Google Inc.
- Arrangements for detecting bi-directional artificial intelligence (AI) voice communications and negotiating direct digital communications19 May 2026US 12,634,369 B2Capital One Services, LLC
- Simulation of automated telephone call(s)3 Jun 2025US 12,323,373 B2Google Inc.
- Automatic navigation of an interactive voice response (IVR) tree on behalf of human user(s)3 Jun 2025US 12,323,556 B2Google Inc.
- Methods, apparatuses, and systems for dynamically navigating interactive communication systems13 May 2025US 12,301,757 B2Paymentus Corporation
- Systems and Methods for Automated Call Acceptance of Facility-Originated Telephone Calls with Prerecorded Preambles26 Mar 2026US 2026/0089257 A1
- System and method for personalized call management and talk automation19 Mar 2026US 2026/0081993 A1Mitel Networks Corporation
- Simulation of automated telephone call(s)14 Aug 2025US 2025/0260657 A1Google Inc.
- Automatic navigation of an interactive voice response (ivr) tree on behalf of human user(s)7 Aug 2025US 2025/0254239 A1Google Inc.
- Simulation of automated telephone call(s)24 Apr 2025US 2025/0133036 A1Google Inc.
Most cited
By later US patents
- System and method for providing an on-line directory service580US 5,850,433 ASprint Communication Company L.P. · 1998
- Voice interface and search for electronic devices including bluetooth headsets and remote systems471US 8,099,289 B2Sensory, Incorporated · 2012
- Voice interface and search for electronic devices including bluetooth headsets and remote systems443US 8,195,467 B2Sensory, Incorporated · 2012
- Personalized assistance system and method249US 6,404,884 B1Grape Technology Group, Inc. · 2002
- Methods and apparatus for originating voice calls199US 6,430,282 B1Nortel Networks Limited · 2002