H04Q 5/00
Selecting arrangements wherein two or more subscriber stations are connected by the
Official title: Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
H04Q5/00 (Selecting arrangements wherein two or more subscriber stations are connected by the) appears on 126 US grants and 78 published applications in this corpus.
Search patents in H04Q- Granted patents
- 126
- Published applications
- 78
- Assignees
- 88
- Inventors
- 215
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 5 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 6 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 5 | 2 |
| 2015 | 4 | 4 |
| 2016 | 4 | 3 |
| 2017 | 8 | 10 |
| 2018 | 3 | 7 |
| 2019 | 8 | 10 |
| 2020 | 14 | 5 |
| 2021 | 4 | 5 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 4 | 3 |
| 2025 | 3 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Provisioning a device to be an authentication device6 Oct 2026US 12,756,702 B1Amazon Technologies, Inc.
- Data processing method, outdoor unit, indoor unit and computer-readable storage medium10 Mar 2026US 12,574,665 B2Zte Corporation
- Intercom system with integrated audio system2 Dec 2025US 12,490,002 B2Rugged Race Products, Inc.
- Method and apparatus for managing line number sheet for mobile communications system4 Nov 2025US 12,464,270 B2Hfr, Inc.
- Tracking system1 Jul 2025US 12,345,816 B2SportsMEDIA Technology Corporation
- Intercom system with integrated audio system26 Feb 2026US 2026/0059211 A1Rugged Race Products, Inc.
- Tracking system16 Oct 2025US 2025/0321335 A1SportsMEDIA Technology Corporation
- Synchronous dual band signal acquisition and source location system20 Feb 2025US 2025/0062530 A1RF Controls, LLC
- Data processing method, outdoor unit, indoor unit and computer-readable storage medium27 Jun 2024US 2024/0214710 A1Zte Corporation
- Tracking system2 May 2024US 2024/0142622 A1SportsMEDIA Technology Corporation
Most cited
By later US patents
- Systems and methods for providing a RF transaction device for use in a private label transaction136US 7,119,659 B2American Express Travel Related Services Company, Inc. · 2006
- Communication circuit with combined power feed and data transmission over a phantom channel71US 4,173,714 ATIE/Communications, Inc. · 1979
- Tracking system66US 8,884,741 B2Sportvision, Inc. · 2014
- Terminal connection device52US 5,253,289 AMurata Kikai Kabushiki Kaisha · 1993
- Telephone ringing monitoring and control system44US 5,040,209 A1991