H04J 3/08
Intermediate station arrangements
Official title: Intermediate station arrangements, e.g. for branching, for tapping-off
H04J3/08 (Intermediate station arrangements) appears on 610 US grants and 320 published applications in this corpus.
Search patents in H04J- Granted patents
- 610
- Published applications
- 320
- Assignees
- 203
- Inventors
- 1,214
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 3 | 0 |
| 1992 | 11 | 0 |
| 1993 | 9 | 0 |
| 1994 | 16 | 0 |
| 1995 | 18 | 0 |
| 1996 | 24 | 0 |
| 1997 | 8 | 0 |
| 1998 | 32 | 0 |
| 1999 | 24 | 0 |
| 2000 | 22 | 0 |
| 2001 | 30 | 12 |
| 2002 | 21 | 36 |
| 2003 | 26 | 44 |
| 2004 | 23 | 29 |
| 2005 | 27 | 25 |
| 2006 | 36 | 25 |
| 2007 | 27 | 25 |
| 2008 | 29 | 18 |
| 2009 | 29 | 8 |
| 2010 | 25 | 18 |
| 2011 | 14 | 8 |
| 2012 | 22 | 12 |
| 2013 | 12 | 8 |
| 2014 | 14 | 6 |
| 2015 | 12 | 12 |
| 2016 | 12 | 4 |
| 2017 | 6 | 6 |
| 2018 | 4 | 6 |
| 2019 | 4 | 2 |
| 2020 | 5 | 5 |
| 2021 | 4 | 5 |
| 2022 | 2 | 3 |
| 2023 | 7 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Communication control device, communication method, communication system and communication program7 Jan 2025US 12,191,985 B2Nippon Telegraph and Telephone Corporation
- Sequenced transmit muting for wideband power amplifiers25 Jun 2024US 12,021,798 B2Andrew Wireless Systems GmbH
- Communication method and apparatus31 Oct 2023US 11,804,982 B2Huawei Technologies Co., Ltd.
- Scalable traffic management using one or more processor cores for multiple levels of quality of service31 Oct 2023US 11,805,065 B2Intel Corporation
- Message arbitration in a ring interconnect system based on activity indications for each node in the ring interconnect3 Oct 2023US 11,777,869 B2Arm Limited
- Signal processing device and signal processing method12 Feb 2026US 2026/0046032 A1Fujitsu Limited
- Packetization within multi-stream wireline-wireless physically converged architectures21 Nov 2024US 2024/0388374 A1PHYTunes, Inc.
- Communication control device, communication method, communication system and communication program15 Jun 2023US 2023/0188240 A1Nippon Telegraph and Telephone Corporation
- Feeder link data transport29 Sep 2022US 2022/0311573 A1Nokia Technologies Oy
- Wavelength cross connect device, branch ratio variable method, and program9 Jun 2022US 2022/0182168 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Synchronous optical transmission system342US 5,185,736 AAlcatel NA Network Systems Corp. · 1993
- System for cross-connecting high speed digital SONET signals159US 4,967,405 ATranSwitch Corporation · 1990
- Ring network with temporary master node for collecting data from slave nodes during failure158US 5,461,608 ANEC Corporation · 1995
- Method and apparatus for self-restoring and self-provisioning communication networks154US 4,956,835 AAlberta Telecommunications Research Centre · 1990
- Data network having enhanced availability of extra traffic130US 6,795,394 B1Nortel Networks Limited · 2004