H04M 2242/10
Secret communications
H04M2242/10 (Secret communications) appears on 13 US grants and 15 published applications in this corpus.
Search patents in H04M- Granted patents
- 13
- Published applications
- 15
- Assignees
- 5
- Inventors
- 16
- Latest grant
- 21 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 2 | 3 |
| 2017 | 3 | 1 |
| 2018 | 1 | 3 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year.
Recent patents
- Monitoring apparatus and system21 May 2024US 11,991,591 B2
- Monitoring apparatus and system4 Feb 2020US 10,555,125 B2
- Computer-implemented system and method for call status determination17 Dec 2019US 10,511,710 B2Intellisist, Inc.
- Computer-implemented system and method for determining call status6 Mar 2018US 9,912,806 B1Intellisist, Inc.
- Computer-implemented system and method for determining a status of a call connection3 Oct 2017US 9,781,256 B2Intellisist, Inc.
- Monitoring apparatus and system20 Mar 2025US 2025/0097669 A1
- Monitoring apparatus and system5 Nov 2020US 2020/0351617 A1
- Monitoring apparatus and system11 Oct 2018US 2018/0295477 A1
- Computer-Implemented System And Method For Call Status Determination12 Jul 2018US 2018/0198909 A1Intellisist, Inc.
- Computer-Implemented System And Method For Determining Call Status15 Feb 2018US 2018/0048761 A1Intellisist, Inc.
Most cited
By later US patents
- Privacy control of location information179US 8,489,110 B2AT&T Intellectual Property I, L. P. · 2013
- Computer-implemented system and method for validating call connections5US 9,357,382 B2Intellisist, Inc. · 2016
- Privacy control of location information4US 8,761,803 B2AT&T Intellectual Property I, L. P. · 2014
- Privacy control of location information1US 9,414,194 B2AT&T Intellectual Property I, L. P. · 2016
- Computer-implemented system and method for determining a status of a call connection1US 9,781,256 B2Intellisist, Inc. · 2017