G06F 17/15
Correlation function computation including computation of convolution operations
Official title: Correlation function computation {including computation of convolution operations (arithmetic circuits for sum of products per se, e.g. multiply-accumulators G06F7/5443; digital filters, e.g. FIR, IIR, adaptive filters H03H17/00)}
G06F17/15 (Correlation function computation including computation of convolution operations) appears on 1,591 US grants and 1,730 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,591
- Published applications
- 1,730
- Assignees
- 791
- Inventors
- 3,986
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 26 | 0 |
| 2000 | 17 | 0 |
| 2001 | 6 | 6 |
| 2002 | 15 | 17 |
| 2003 | 16 | 28 |
| 2004 | 16 | 24 |
| 2005 | 12 | 19 |
| 2006 | 15 | 15 |
| 2007 | 13 | 16 |
| 2008 | 12 | 9 |
| 2009 | 16 | 14 |
| 2010 | 14 | 17 |
| 2011 | 18 | 12 |
| 2012 | 12 | 12 |
| 2013 | 20 | 27 |
| 2014 | 19 | 35 |
| 2015 | 34 | 24 |
| 2016 | 19 | 23 |
| 2017 | 32 | 36 |
| 2018 | 30 | 110 |
| 2019 | 72 | 210 |
| 2020 | 103 | 285 |
| 2021 | 171 | 221 |
| 2022 | 188 | 199 |
| 2023 | 217 | 140 |
| 2024 | 134 | 103 |
| 2025 | 81 | 75 |
| 2026 | 56 | 53 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Abnormality detection based on causal graphs representing causal relationships of abnormalities22 Sep 2026US 12,743,641 B2R&B Technology Holding Co. Ltd.
- Data stream-based computation unit, artificial intelligence chip, and accelerator15 Sep 2026US 12,737,582 B2Shenzhen Corerain Technologies Co., Ltd.
- Real-time synthetically generated video from still frames1 Sep 2026US 12,724,653 B2Capital One Services, LLC
- System and method for user recognition using motion sensor data25 Aug 2026US 12,717,418 B2Veridium IP Limited
- Computing device, recognition device, and control device25 Aug 2026US 12,717,544 B2Hitachi Astemo, Ltd.
- Sparsified Training of Convolutional Neural Networks8 Oct 2026US 2026/0310940 A1Texas Instruments Incorporated
- Convolutional neural network operations1 Oct 2026US 2026/0300428 A1Advanced Micro Devices, Inc.
- Decomposing a deconvolution into multiple convolutions1 Oct 2026US 2026/0300729 A1Intel Products IP LLC
- Electronic device for performing convolution operation and operating method of electronic device27 Aug 2026US 2026/0253173 A1Samsung Electronics Co., Ltd.
- Crossbar circuits for performing convolution operations30 Jul 2026US 2026/0220224 A1TetraMem Inc.
Most cited
By later US patents
- Broadcast signal recognition system and method480US 4,450,531 AEnsco, Inc. · 1984
- Semiconductor IC with a plurality of processing circuits which receive parallel data via a parallel data transfer circuit421US 5,854,636 AHitachi, Ltd. · 1998
- Image compression and affine transformation for image motion compensation291US 5,970,173 AMicrosoft Corporation · 1999
- System and method for monitoring performance metrics240US 6,643,613 B2Altaworks Corporation · 2003
- Multiplexed digital correlator214US 4,660,164 AThe United States of America as represented by the Secretary of the Navy · 1987