H04J 3/1694
Allocation of channels in tdm/tdma networks
Official title: {Allocation of channels in TDM/TDMA networks, e.g. distributed multiplexers (Passive Optical Networks H04Q11/0062)}
H04J3/1694 (Allocation of channels in tdm/tdma networks) appears on 935 US grants and 918 published applications in this corpus.
Search patents in H04J- Granted patents
- 935
- Published applications
- 918
- Assignees
- 305
- Inventors
- 1,602
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 17 | 0 |
| 1997 | 5 | 0 |
| 1998 | 15 | 0 |
| 1999 | 23 | 0 |
| 2000 | 14 | 0 |
| 2001 | 12 | 7 |
| 2002 | 11 | 12 |
| 2003 | 16 | 24 |
| 2004 | 13 | 15 |
| 2005 | 10 | 9 |
| 2006 | 13 | 19 |
| 2007 | 12 | 55 |
| 2008 | 19 | 45 |
| 2009 | 19 | 61 |
| 2010 | 32 | 51 |
| 2011 | 43 | 37 |
| 2012 | 53 | 31 |
| 2013 | 52 | 90 |
| 2014 | 55 | 90 |
| 2015 | 72 | 80 |
| 2016 | 86 | 72 |
| 2017 | 74 | 45 |
| 2018 | 71 | 43 |
| 2019 | 43 | 32 |
| 2020 | 28 | 31 |
| 2021 | 36 | 20 |
| 2022 | 20 | 13 |
| 2023 | 22 | 16 |
| 2024 | 19 | 8 |
| 2025 | 6 | 9 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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Most cited
By later US patents
- Interactive information services control system642US 5,481,542 AScientific-Atlanta, Inc. · 1996
- Asymmetric hybrid access system and method498US 5,586,121 AHybrid Networks, Inc. · 1996
- Time-slot-based system and method of inter-vehicle communication390US 8,520,695 B1Zetta Research and Development, LLC - ForC Series · 2013
- Method and system for automatic allocation of resources in a network369US 6,009,103 AMediaOne Group, Inc. · 1999
- High capacity reservation multiple access network with multiple shared unidirectional paths350US 5,963,557 A1999