H04Q 11/08
Time only switching
H04Q11/08 (Time only switching) appears on 104 US grants and 11 published applications in this corpus.
Search patents in H04Q- Granted patents
- 104
- Published applications
- 11
- Assignees
- 52
- Inventors
- 195
- Latest grant
- 14 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Data transmission system and data transmission method14 Jul 2020US 10,713,192 B2Kinetic Technologies
- Bufferless ring network4 Jun 2019US 10,313,097 B2Huawei Technologies Co., Ltd.
- Multi-layer configurable timing switch fabric for distributing timing sources to timing consumers13 Nov 2018US 10,129,618 B2Keysight Technologies Singapore (Holdings) Pte. Ltd.
- Time-division multiplexing data aggregation over high speed serializer/deserializer lane17 Jul 2018US 10,027,600 B2Artesyn Embedded Computing, Inc.
- Multi-stage switching topology22 Nov 2016US 9,503,395 B1Google Inc.
- Optical Network and Node Using Timeslotted Reception14 Mar 2024US 2024/0089641 A1Nippon Telegraph and Telephone Corporation
- Data transmission method and data transmission system22 Oct 2020US 2020/0334181 A1Kinetic Technologies
- Data Transmission System and Data Transmission Method11 Apr 2019US 2019/0108148 A1Megachips Technology America Corporation
- Bufferless Ring Network9 Aug 2018US 2018/0227112 A1Huawei Technologies Co., Ltd.
- Time-Division Multiplexing Data Aggregation Over High Speed Serializer/Deserializer Lane10 Mar 2016US 2016/0072605 A1Artesyn Embedded Computing, Inc.
Most cited
By later US patents
- Telecommunications switching network using digital switching modules73US 4,425,640 APlessey Incorporated · 1984
- TDM demultiplexer with dedicated maintenance channels to indicate high-speed line faults to low speed circuits68US 5,058,104 ANEC Corporation · 1991
- Matrix for switching between two multiplex groups57US 6,064,670 ASGS-Thomson Microelectronics S.A. · 2000
- Digital bridge for a time slot interchange digital switched matrix43US 4,901,308 ADSC Communications Corporation · 1990
- Time division switching for multi-channel calls using two time switch memories acting as a frame aligner36US 4,941,141 ANEC Corporation · 1990