H04J 13/0003
Code application, i.e. aspects relating to how codes are applied to form
Official title: {Code application, i.e. aspects relating to how codes are applied to form multiplexed channels}
H04J13/0003 (Code application, i.e. aspects relating to how codes are applied to form) appears on 535 US grants and 500 published applications in this corpus.
Search patents in H04J- Granted patents
- 535
- Published applications
- 500
- Assignees
- 158
- Inventors
- 685
- Latest grant
- 22 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
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| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
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| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 2 |
| 2002 | 3 | 14 |
| 2003 | 7 | 7 |
| 2004 | 5 | 8 |
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| 2006 | 8 | 12 |
| 2007 | 5 | 15 |
| 2008 | 13 | 12 |
| 2009 | 8 | 10 |
| 2010 | 12 | 36 |
| 2011 | 16 | 24 |
| 2012 | 27 | 28 |
| 2013 | 23 | 20 |
| 2014 | 35 | 37 |
| 2015 | 47 | 38 |
| 2016 | 37 | 43 |
| 2017 | 33 | 29 |
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| 2020 | 46 | 31 |
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| 2022 | 23 | 19 |
| 2023 | 20 | 5 |
| 2024 | 17 | 9 |
| 2025 | 6 | 6 |
| 2026 | 5 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Multi-user spread spectrum communication system191US 5,504,775 AU. S. Philips Corporation · 1996
- Communication method and system149US 5,533,013 ANokia Mobile Phones Ltd. · 1996
- Methods and systems for noise resilient, pin-efficient and low power communications with sparse signaling codes143US 8,649,445 B2Ecole Polytechnique Federale De Lausanne (Epfl) · 2014
- Code-division multiple-access communication system providing enhanced capacity within limited bandwidth126US 5,442,662 AOki Electric Industry Co., Ltd. · 1995
- Cooperative beam-forming in wireless networks117US 8,670,390 B2Genghiscomm Holdings, LLC · 2014