H04J 13/004
Orthogonal
Official title: {Orthogonal}
H04J13/004 (Orthogonal) appears on 1,389 US grants and 1,268 published applications in this corpus.
Search patents in H04J- Granted patents
- 1,389
- Published applications
- 1,268
- Assignees
- 362
- Inventors
- 1,981
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 22 | 0 |
| 1999 | 20 | 0 |
| 2000 | 28 | 0 |
| 2001 | 41 | 20 |
| 2002 | 42 | 86 |
| 2003 | 52 | 93 |
| 2004 | 46 | 77 |
| 2005 | 46 | 61 |
| 2006 | 78 | 48 |
| 2007 | 51 | 50 |
| 2008 | 54 | 37 |
| 2009 | 47 | 41 |
| 2010 | 60 | 66 |
| 2011 | 59 | 41 |
| 2012 | 50 | 47 |
| 2013 | 63 | 33 |
| 2014 | 56 | 62 |
| 2015 | 54 | 57 |
| 2016 | 67 | 45 |
| 2017 | 50 | 47 |
| 2018 | 36 | 44 |
| 2019 | 51 | 47 |
| 2020 | 45 | 54 |
| 2021 | 53 | 45 |
| 2022 | 48 | 35 |
| 2023 | 37 | 31 |
| 2024 | 39 | 39 |
| 2025 | 27 | 43 |
| 2026 | 13 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transmitter, receiver, transmission method, and reception method22 Sep 2026US 12,744,700 B2Sun Patent Trust
- Transport block size determination in communication networks15 Sep 2026US 12,739,825 B2Sharp Kabushiki Kaisha
- Resilient machine-to-machine networks8 Sep 2026US 12,732,407 B2
- Systems and methods for a network multiple-input and multiple-output (MIMO) scheme25 Aug 2026US 12,720,547 B2Verizon Patent and Licensing Inc.
- Reference signal port indication techniques21 Jul 2026US 12,689,482 B2Zte Corporation
- Method to configure occ considering the cfo grouping13 Aug 2026US 2026/0239330 A1Telefonaktiebolaget LM Ericsson (publ)
- Method and a system for transmitting dft-s-ofdm symbols30 Jul 2026US 2026/0222099 A1Wisig Networks Private Limited
- Data transmission method and apparatus, and storage medium30 Jul 2026US 2026/0223086 A1Zte Corporation
- Wireless, device, network node and methods performed therein for extended coverage for radio reference signals23 Jul 2026US 2026/0213809 A1Telefonaktiebolaget LM Ericsson (publ)
- Data transmission method and device, and storage medium9 Jul 2026US 2026/0197131 A1Zte Corporation
Most cited
By later US patents
- System and method for generating signal waveforms in a CDMA cellular telephone system1,721US 5,103,459 AQUALCOMM Incorporated · 1992
- Apparatus and method for digital data transmission using orthogonal codes473US 6,356,555 B1Terayon Communications Systems, Inc. · 2002
- System and method for generating signal waveforms in a CDMA cellular telephone system404US 5,416,797 AQUALCOMM Incorporated · 1995
- System and method for generating signal waveforms in a CDMA cellular telephone system359US 5,309,474 AQUALCOMM Incorporated · 1994
- Apparatus and method for digital data transmission over a CATV system using an ATM transport protocol and SCDMA345US 5,745,837 ATerayon Corporation · 1998