H04B 1/7172
Pulse shape
Official title: {Pulse shape (in general H04L25/03834)}
H04B1/7172 (Pulse shape) appears on 139 US grants and 150 published applications in this corpus.
Search patents in H04B- Granted patents
- 139
- Published applications
- 150
- Assignees
- 82
- Inventors
- 217
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 0 | 3 |
| 2003 | 5 | 14 |
| 2004 | 3 | 12 |
| 2005 | 7 | 16 |
| 2006 | 9 | 14 |
| 2007 | 11 | 17 |
| 2008 | 9 | 9 |
| 2009 | 11 | 8 |
| 2010 | 17 | 5 |
| 2011 | 13 | 3 |
| 2012 | 5 | 2 |
| 2013 | 5 | 1 |
| 2014 | 3 | 2 |
| 2015 | 4 | 4 |
| 2016 | 3 | 4 |
| 2017 | 2 | 1 |
| 2018 | 4 | 3 |
| 2019 | 7 | 6 |
| 2020 | 4 | 6 |
| 2021 | 1 | 3 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 3 | 5 |
| 2025 | 4 | 2 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Positioning signal sending method and apparatus3 Mar 2026US 12,566,234 B2Huawei Technologies Co., Ltd.
- Ultra-wideband pulse and ultra-wideband pulse-based ranging17 Feb 2026US 12,553,998 B2Stichting IMEC Nederland
- Signal transmitters with size-reduced on-chip memory24 Jun 2025US 12,341,553 B2Apple Inc.
- Spread spectrum switching converter and spread spectrum control method thereof13 May 2025US 12,301,280 B2Richtek Technology Corporation
- Methods and systems relating to ultra wideband transmitters4 Feb 2025US 12,219,475 B2Transfert Plus, Societe en Commandite
- Digital radio transmitter and data transmission method4 Jun 2026US 2026/0155861 A1Semtech Corporation
- Methods and systems relating to ultra wideband broadcasting8 May 2025US 2025/0150962 A1Transfert Plus, Societe en Commandite
- Communication method, communication apparatus, and computer-readable storage medium1 May 2025US 2025/0141720 A1Huawei Technologies Co., Ltd.
- Positioning signal sending method and apparatus12 Sep 2024US 2024/0302474 A1Huawei Technologies Co., Ltd.
- Signal Transmitters with Size-Reduced On-Chip Memory11 Jul 2024US 2024/0235607 A9Apple Inc.
Most cited
By later US patents
- Carrierless ultra wideband wireless signals for conveying application data159US 6,505,032 B1XtremeSpectrum, Inc. · 2003
- High bandwidth data transport system157US 7,376,191 B2Lightwaves Systems, Inc. · 2008
- Ultra-wideband communication through a wire medium148US 7,099,368 B2Pulse-LINK, Inc. · 2006
- Ultra wide bandwidth spread-spectrum communications system103US 6,901,112 B2Freescale Semiconductor, Inc. · 2005
- Method and apparatus for mapping pulses to a non-fixed layout80US 7,145,954 B1Time Domain Corporation · 2006