H04M 2203/60
Related to security aspects in telephonic communication systems
Official title: related to security aspects in telephonic communication systems
H04M2203/60 (Related to security aspects in telephonic communication systems) appears on 2,010 US grants and 1,895 published applications in this corpus.
Search patents in H04M- Granted patents
- 2,010
- Published applications
- 1,895
- Assignees
- 593
- Inventors
- 3,161
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 9 | 0 |
| 1998 | 14 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 6 | 3 |
| 2002 | 8 | 25 |
| 2003 | 22 | 46 |
| 2004 | 18 | 40 |
| 2005 | 22 | 39 |
| 2006 | 31 | 59 |
| 2007 | 21 | 29 |
| 2008 | 22 | 48 |
| 2009 | 25 | 45 |
| 2010 | 33 | 39 |
| 2011 | 43 | 43 |
| 2012 | 59 | 51 |
| 2013 | 53 | 61 |
| 2014 | 85 | 83 |
| 2015 | 77 | 90 |
| 2016 | 121 | 107 |
| 2017 | 155 | 125 |
| 2018 | 144 | 119 |
| 2019 | 172 | 108 |
| 2020 | 154 | 117 |
| 2021 | 142 | 171 |
| 2022 | 128 | 126 |
| 2023 | 126 | 109 |
| 2024 | 117 | 85 |
| 2025 | 98 | 79 |
| 2026 | 40 | 48 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H04M 2203/6045Identity confirmationIndexing code488
- H04M 2203/6027Fraud preventionsIndexing code483
- H04M 2203/6054Biometric subscriber identificationIndexing code383
- H04M 2203/6009Personal informationIndexing code355
- H04M 2203/6081Service authorization mechanismsIndexing code332
- H04M 2203/609Secret communicationIndexing code146
- H04M 2203/6018Subscriber or terminal logon/logoffIndexing code132
- H04M 2203/6072Authentication using challenger responseIndexing code121
All 10 subgroupsShow fewer
Recent patents
- Systems and methods for blocking or allowing calls in a wireless network29 Sep 2026US 12,750,444 B2Verizon Patent and Licensing Inc.
- System and method for performing dual channel communications25 Aug 2026US 12,719,984 B2Bank of America Corporation
- Applying shaken procedures to legacy protocols18 Aug 2026US 12,713,237 B2Global Business Software Development Technologies, Inc.
- Telephone number verification for use with caller identification service11 Aug 2026US 12,707,008 B2Microsoft Technology Licensing, LLC
- System and method for dual-device communication synchronization11 Aug 2026US 12,707,010 B2Wells Fargo Bank, N. A.
- System and method for performing dual channel communications1 Oct 2026US 2026/0303724 A1Bank of America Corporation
- System24 Sep 2026US 2026/0292057 A1SoftBank Group Corp.
- Pre-call verification of call parameters24 Sep 2026US 2026/0292062 A1First Orion Corp.
- Call classification through analysis of dtmf events17 Sep 2026US 2026/0281227 A1Pindrop Security, Inc.
- System17 Sep 2026US 2026/0281233 A1SoftBank Group Corp.
Most cited
By later US patents
- Communication and proximity authorization systems573US 6,490,443 B1Automated Business Companies · 2002
- Communication and proximity authorization systems518US 7,110,744 B2Automated Business Companies · 2006
- Tracking participation in a shared media session491US 9,256,860 B2International Business Machines Corporation · 2016
- Methods of automatically rerouting an incoming telephone call placed over a network464US 5,274,700 AUnifi Communications Corporation · 1993
- Method and system for establishing and maintaining user-controlled anonymous communications385US 5,884,272 AWalker Asset Management Limited Partnership · 1999