G06F 18/2134
Based on separation criteria
Official title: based on separation criteria, e.g. independent component analysis
G06F18/2134 (Based on separation criteria) appears on 344 US grants and 379 published applications in this corpus.
Search patents in G06F- Granted patents
- 344
- Published applications
- 379
- Assignees
- 236
- Inventors
- 984
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 7 | 16 |
| 2004 | 7 | 10 |
| 2005 | 9 | 8 |
| 2006 | 6 | 10 |
| 2007 | 8 | 10 |
| 2008 | 3 | 8 |
| 2009 | 8 | 6 |
| 2010 | 11 | 10 |
| 2011 | 3 | 7 |
| 2012 | 7 | 8 |
| 2013 | 8 | 13 |
| 2014 | 10 | 15 |
| 2015 | 11 | 17 |
| 2016 | 12 | 17 |
| 2017 | 14 | 23 |
| 2018 | 23 | 28 |
| 2019 | 39 | 39 |
| 2020 | 34 | 33 |
| 2021 | 28 | 31 |
| 2022 | 16 | 30 |
| 2023 | 23 | 13 |
| 2024 | 24 | 10 |
| 2025 | 12 | 6 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G06F 18/21345Enforcing sparsity or involving a domain transformation64
- G06F 18/21342Using statistical independence, i.e. minimising mutual information or maximising non-gaussianity53
- G06F 18/21347Using domain transformations40
- G06F 18/21343Using decorrelation or non-stationarity33
- G06F 18/21348Overcoming non-stationarity or permutations4
Recent patents
- Data augmentation simulator18 Aug 2026US 12,711,199 B1NTT DATA Services, LLC
- Predictive bad event alert generation28 Jul 2026US 12,695,767 B2Palo Alto Networks, Inc.
- Average treatment effect for paired data23 Jun 2026US 12,664,448 B2International Business Machines Corporation
- Fourier transform-based image synthesis using neural networks16 Jun 2026US 12,657,660 B2NVIDIA Corporation
- Systems and methods for generating real-time resource reduction notifications9 Jun 2026US 12,651,299 B2Capital One Services, LLC
- Cross-modal manifold alignment across different data domains23 Jul 2026US 2026/0212650 A1Booz Allen Hamilton Inc.
- Method and device for generating training dataset of bio-signal denoising ai model2 Jul 2026US 2026/0182922 A1Electronics and Telecommunications Research Institute
- Recommendation system and recommendation method for inferring edge information in a hyperbolic space and performing user-specific recommendation11 Jun 2026US 2026/0161740 A1Korea Institute of Energy Technology
- Ranking anomalous sensor by criticality using causal inference techniques11 Jun 2026US 2026/0162513 A1APPLIED Materials.Inc.
- Sparse activation-aware weight loading and inference for machine learning models2 Apr 2026US 2026/0093965 A1Amazon Technologies, Inc.
Most cited
By later US patents
- System and method for cumulant-based geolocation of cooperative and non-cooperative RF transmitters219US 7,187,326 B2Harris Corporation · 2007
- 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
- Monitoring and representing complex signals100US 7,254,500 B2The Salk Institute for Biological Studies · 2007
- Multi-channel signal separation using cross-polyspectra86US 5,539,832 ARamot University Authority for Applied Research and Industrial Development Ltd. · 1996