G06F 18/21342
Using statistical independence, i.e. minimising mutual information or maximising non-gaussianity
Official title: {using statistical independence, i.e. minimising mutual information or maximising non-gaussianity}
G06F18/21342 (Using statistical independence, i.e. minimising mutual information or maximising non-gaussianity) appears on 53 US grants and 67 published applications in this corpus.
Search patents in G06F- Granted patents
- 53
- Published applications
- 67
- Assignees
- 53
- Inventors
- 175
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 0 |
| 2006 | 0 | 3 |
| 2007 | 3 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 3 | 1 |
| 2016 | 0 | 4 |
| 2017 | 0 | 1 |
| 2018 | 1 | 4 |
| 2019 | 5 | 8 |
| 2020 | 7 | 6 |
| 2021 | 3 | 9 |
| 2022 | 3 | 9 |
| 2023 | 5 | 2 |
| 2024 | 7 | 3 |
| 2025 | 5 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Systems and methods to estimate rate of improvement for all technologies28 Nov 2024US 2024/0394336 A1Technext Inc.
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Most cited
By later US patents
- Blind signal processing system employing information maximization to recover unknown signals through unsupervised minimization of output redundancy149US 5,706,402 AThe Salk Institute for Biological Studies · 1998
- Method and apparatus of recognizing face using component-based 2nd-order principal component analysis (PCA)/independent component analysis (ICA)112US 7,254,257 B2Samsung Electronics Co., Ltd. · 2007
- Method and system for blind separation of independent source signals73US 6,654,719 B1Lucent Technologies Inc. · 2003
- Signal separation method, signal processing apparatus, image processing apparatus, medical image processing apparatus and storage medium for restoring multidimensional signals from observed data in which multiple signals are mixed46US 6,944,579 B2International Business Machines Corporation · 2005
- System for estimating signals received in the form of mixed signals18US 5,909,646 AU. S. Philips Corporation · 1999