H04J 13/0048
Walsh
Official title: {Walsh}
H04J13/0048 (Walsh) appears on 603 US grants and 501 published applications in this corpus.
Search patents in H04J- Granted patents
- 603
- Published applications
- 501
- Assignees
- 186
- Inventors
- 895
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 7 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 14 | 0 |
| 2000 | 15 | 0 |
| 2001 | 22 | 10 |
| 2002 | 21 | 44 |
| 2003 | 24 | 53 |
| 2004 | 21 | 32 |
| 2005 | 21 | 21 |
| 2006 | 34 | 26 |
| 2007 | 23 | 14 |
| 2008 | 29 | 19 |
| 2009 | 19 | 10 |
| 2010 | 30 | 31 |
| 2011 | 25 | 21 |
| 2012 | 29 | 19 |
| 2013 | 33 | 17 |
| 2014 | 25 | 26 |
| 2015 | 15 | 34 |
| 2016 | 40 | 28 |
| 2017 | 25 | 16 |
| 2018 | 21 | 12 |
| 2019 | 17 | 15 |
| 2020 | 9 | 13 |
| 2021 | 16 | 14 |
| 2022 | 8 | 1 |
| 2023 | 8 | 6 |
| 2024 | 3 | 10 |
| 2025 | 5 | 7 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resilient machine-to-machine networks8 Sep 2026US 12,732,407 B2
- Method for transmitting control information in wireless communication systems3 Feb 2026US 12,543,180 B2Electronics and Telecommunications Research Institute
- Communication apparatus25 Nov 2025US 12,483,285 B2Mitsubishi Electric Corporation
- Signal processing method and apparatus, first communication node, second communication node, and storage medium2 Sep 2025US 12,407,446 B2Zte Corporation
- Interference randomization in orthogonal cover codes19 Aug 2025US 12,395,388 B2QUALCOMM Incorporated
- Data transmission method and device, and storage medium9 Jul 2026US 2026/0197131 A1Zte Corporation
- Method and apparatus for satellite communication in non-terrestrial network23 Apr 2026US 2026/0113742 A1Quectel Wireless Solutions Co., Ltd.
- Ultra-Wideband-Based Sensing Method and Apparatus28 Aug 2025US 2025/0274213 A1Huawei Technologies Co., Ltd.
- Complementary sequence overlay for ook-based low-power wake-up signal28 Aug 2025US 2025/0274871 A1Apple Inc.
- Apparatus and method for optical communication in code-divisional multiple access scheme using deep learning3 Jul 2025US 2025/0219755 A1Kookmin University Industry Academy Cooperation Foundation
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
- 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
- Code division multiple access system providing variable data rate access to a user338US 5,442,625 AAT&T IPM Corp. · 1995
- Method and apparatus for the formatting of data for transmission285US 5,504,773 AQUALCOMM Incorporated · 1996