G06F 17/148
Wavelet transforms
Official title: {Wavelet transforms}
G06F17/148 (Wavelet transforms) appears on 205 US grants and 183 published applications in this corpus.
Search patents in G06F- Granted patents
- 205
- Published applications
- 183
- Assignees
- 154
- Inventors
- 388
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 5 |
| 2002 | 7 | 11 |
| 2003 | 14 | 21 |
| 2004 | 12 | 10 |
| 2005 | 11 | 6 |
| 2006 | 16 | 8 |
| 2007 | 9 | 6 |
| 2008 | 10 | 7 |
| 2009 | 7 | 1 |
| 2010 | 2 | 7 |
| 2011 | 7 | 9 |
| 2012 | 6 | 3 |
| 2013 | 7 | 7 |
| 2014 | 3 | 7 |
| 2015 | 7 | 6 |
| 2016 | 10 | 5 |
| 2017 | 4 | 6 |
| 2018 | 3 | 5 |
| 2019 | 4 | 12 |
| 2020 | 9 | 9 |
| 2021 | 9 | 2 |
| 2022 | 5 | 9 |
| 2023 | 3 | 5 |
| 2024 | 2 | 6 |
| 2025 | 6 | 3 |
| 2026 | 0 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Real-time evaluation method and system for virtual reality immersion effect2 Dec 2025US 12,484,822 B2Zhejiang Lab
- Wavelet denoising using signal location windowing23 Sep 2025US 12,423,780 B2Cornell University
- Advanced wavelet filtering for accelerated deep learning4 Feb 2025US 12,217,147 B2Cerebras Systems Inc.
- Improving the resolution of a continuous wavelet transform4 Feb 2025US 12,217,440 B2The Secretary of State for Defence
- System and method for securing personal information via biometric public key28 Jan 2025US 12,212,672 B2Badge Inc.
- Method for measuring transformer leakage magnetic field signals based on improved svmd combined with wavelet threshold method10 Sep 2026US 2026/0266926 A1Sanmen Nuclear Power Co., Ltd.
- Method for extracting zgv features based on local entropy reconstruction-optimized multi-synchrosqueezing transform algorithm10 Sep 2026US 2026/0268636 A1Harbin Institute of Technology
- Pilot transient protection method and system based on oscillation frequency, and device9 Jul 2026US 2026/0196826 A1North China Electric Power University
- Signal processing device and signal processing method14 May 2026US 2026/0135743 A1Mitsubishi Electric Corporation
- Method for automatically evaluating track measurement data23 Apr 2026US 2026/0109379 A1HP3 Real GmbH
Most cited
By later US patents
- Recognition of a useful signal in a measurement signal352US 6,631,281 B1Koninklijke Philips Electronics N. V. · 2003
- Interference suppression for measuring signals with periodic wanted signals250US 6,654,623 B1Koninklijke Philips Electronics N. V. · 2003
- Reversible wavelet transform and embedded codestream manipulation194US 5,867,602 ARicoh Company, Ltd. · 1999
- Compression/decompression using reversible embedded wavelets164US 5,966,465 ARicoh Company, Ltd. · 1999
- Apparatus for compression using reversible embedded wavelets147US 5,748,786 ARicoh Company, Ltd. · 1998