G06F 17/14
Fourier, walsh or analogous domain transformations
Official title: Fourier, Walsh or analogous domain transformations {, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms (for correlation function computation G06F17/156; spectrum analysers G01R23/16)}
G06F17/14 (Fourier, walsh or analogous domain transformations) appears on 2,569 US grants and 2,473 published applications in this corpus.
Search patents in G06F- Granted patents
- 2,569
- Published applications
- 2,473
- Assignees
- 1,193
- Inventors
- 5,259
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 18 | 0 |
| 1989 | 20 | 0 |
| 1990 | 12 | 0 |
| 1991 | 16 | 0 |
| 1992 | 20 | 0 |
| 1993 | 23 | 0 |
| 1994 | 42 | 0 |
| 1995 | 26 | 0 |
| 1996 | 38 | 0 |
| 1997 | 38 | 0 |
| 1998 | 55 | 0 |
| 1999 | 47 | 0 |
| 2000 | 47 | 0 |
| 2001 | 61 | 15 |
| 2002 | 54 | 66 |
| 2003 | 55 | 97 |
| 2004 | 50 | 90 |
| 2005 | 49 | 74 |
| 2006 | 89 | 71 |
| 2007 | 46 | 123 |
| 2008 | 85 | 87 |
| 2009 | 67 | 79 |
| 2010 | 70 | 64 |
| 2011 | 47 | 49 |
| 2012 | 71 | 59 |
| 2013 | 80 | 79 |
| 2014 | 72 | 78 |
| 2015 | 73 | 65 |
| 2016 | 72 | 90 |
| 2017 | 67 | 81 |
| 2018 | 63 | 111 |
| 2019 | 113 | 159 |
| 2020 | 142 | 208 |
| 2021 | 133 | 174 |
| 2022 | 145 | 160 |
| 2023 | 132 | 117 |
| 2024 | 123 | 102 |
| 2025 | 89 | 103 |
| 2026 | 49 | 72 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Postprocessing based high resolution RF systems6 Oct 2026US 12,754,304 B1Scidea Research, Inc.
- Method and apparatus for efficient multidimensional fast Fourier transforms6 Oct 2026US 12,754,969 B2
- Digestive canal scanning device, body scanning device, body scanning method and acoustic-based digestive organ monitoring system15 Sep 2026US 12,733,896 B2Korea University Research and Business Foundation
- Signal processing by distributing real and imaginary part of transform kernel matrix and time domain signal to multicore clusters8 Sep 2026US 12,730,679 B2Lynxi Technologies Co., Ltd.
- Dynamically reconfigurable oversampled channelizer1 Sep 2026US 12,724,845 B2BAE Systems Information and Electronic Systems Integration Inc.
- Systems and methods for use in operations and maintenance systems for controlling the operation of a real system8 Oct 2026US 2026/0310935 A1Incucomm, Inc.
- Optimized spherical harmonics transforms1 Oct 2026US 2026/0300426 A1NVIDIA Corporation
- Reconfigurable processing units for efficient support of multiple post-quantum cryptographic algorithms1 Oct 2026US 2026/0300427 A1Cryptography Research, Inc.
- Systems and methods for quantum computation of an extended weighted sum of hashed values of a real-valued function1 Oct 2026US 2026/0300788 A1Wells Fargo Bank, N. A.
- Fast Hybrid Method Applying To Metasurfaces Without And With Substrate24 Sep 2026US 2026/0289043 A1The Regents of the University of Michigan
Most cited
By later US patents
- Processing array data on SIMD multi-core processor architectures418US 8,484,276 B2International Business Machines Corporation · 2013
- Recognition of a useful signal in a measurement signal352US 6,631,281 B1Koninklijke Philips Electronics N. V. · 2003
- Transport of payload information and control messages on multiple orthogonal carriers spread throughout substantially all of a frequency bandwith320US 6,275,990 B1ADC Telecommunications, Inc. · 2001
- Channel selection for a hybrid fiber coax network264US 6,334,219 B1ADC Telecommunications, Inc. · 2001
- Interference suppression for measuring signals with periodic wanted signals250US 6,654,623 B1Koninklijke Philips Electronics N. V. · 2003