G06F 18/21322
Rendering the within-class scatter matrix non-singular
Official title: {Rendering the within-class scatter matrix non-singular}
G06F18/21322 (Rendering the within-class scatter matrix non-singular) appears on 55 US grants and 79 published applications in this corpus.
Search patents in G06F- Granted patents
- 55
- Published applications
- 79
- Assignees
- 73
- Inventors
- 251
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 4 | 7 |
| 2020 | 0 | 6 |
| 2021 | 2 | 2 |
| 2022 | 5 | 22 |
| 2023 | 3 | 11 |
| 2024 | 5 | 7 |
| 2025 | 12 | 4 |
| 2026 | 10 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Automated processing of multiple prediction generation including model tuning29 Sep 2026US 12,749,021 B2Databricks, Inc.
- System and method for adaptive geometric diffusion projection onto manifolds25 Aug 2026US 12,717,877 B2Atombeam Technologies Inc.
- Method and apparatus with optimization for deep learning model18 Aug 2026US 12,711,417 B2Samsung Electronics Co., Ltd.
- Architecture-agnostic federated learning system18 Aug 2026US 12,711,428 B2NVIDIA Corporation
- Systems and methods for processing electronic medical images to optimize a review order of pathology cases26 May 2026US 12,639,808 B2PAIGE,AI, Inc.
- Systems and methods for processing electronic medical images to optimize a review order of pathology cases10 Sep 2026US 2026/0268491 A1PAIGE,AI, Inc.
- Information processing device and information processing method13 Aug 2026US 2026/0237084 A1Sony Semiconductor Solutions Corporation
- Apparatus and method for determining state of pulmonary congestion by using artificial intelligence analysis9 Jul 2026US 2026/0196241 A1a.cure
- System and Method for Adaptive Geometric Diffusion Projection onto Manifolds2 Jul 2026US 2026/0187195 A1Atombeam Technologies Inc.
- Oblique line scanner systems and methods for high throughput single molecule tracking in living cells11 Jun 2026US 2026/0160663 A1Eikon Therapeutics, Inc.
Most cited
By later US patents
- Developmental learning machine and method79US 6,353,814 B1Michigan State University · 2002
- Machine learning model repository16US 10,275,710 B1KenSci Inc. · 2019
- Automated processing of multiple prediction generation including model tuning11US 11,468,369 B1Databricks, Inc. · 2022
- Approximated invariant method for pattern detection11US 6,337,927 B12002
- Face recognition apparatus and method using PCA learning per subgroup10US 7,734,087 B2Samsung Electronics Co., Ltd. · 2010