G06F 18/23213
With fixed number of clusters
Official title: with fixed number of clusters, e.g. K-means clustering
G06F18/23213 (With fixed number of clusters) appears on 1,012 US grants and 1,220 published applications in this corpus.
Search patents in G06F- Granted patents
- 1,012
- Published applications
- 1,220
- Assignees
- 627
- Inventors
- 3,309
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 0 |
| 2003 | 3 | 8 |
| 2004 | 2 | 4 |
| 2005 | 3 | 1 |
| 2006 | 2 | 1 |
| 2007 | 6 | 1 |
| 2008 | 4 | 2 |
| 2009 | 1 | 6 |
| 2010 | 4 | 4 |
| 2011 | 4 | 11 |
| 2012 | 11 | 13 |
| 2013 | 8 | 13 |
| 2014 | 8 | 11 |
| 2015 | 13 | 16 |
| 2016 | 15 | 29 |
| 2017 | 19 | 35 |
| 2018 | 33 | 59 |
| 2019 | 40 | 143 |
| 2020 | 112 | 187 |
| 2021 | 125 | 219 |
| 2022 | 136 | 150 |
| 2023 | 171 | 130 |
| 2024 | 137 | 90 |
| 2025 | 89 | 47 |
| 2026 | 50 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Staged undefined object memory and bandwidth bloat heterogeneity correction6 Oct 2026US 12,754,973 B1The Huntington National Bank
- Image processing apparatus capable of quickly reaching desired operation screen, image processing system, method of controlling image processing apparatus, and storage medium6 Oct 2026US 12,754,975 B2Canon Kabushiki Kaisha
- Application based determination of vital signs and a physiological state with application based action initiation24 Sep 2026US 2026/0283559 A1Brightermd LLC
- Intelligent well completion optimization design method and apparatus based on multi-objective optimization24 Sep 2026US 2026/0288760 A1China University of Petroleum-Beijing
- Transformer-based clustering27 Aug 2026US 2026/0252850 A1International Business Machines Corporation
- Machine learning to extract quantitative biomarkers from rf spectrums27 Aug 2026US 2026/0252888 A1Oncoustics Inc.
- Methods, systems, and computer readable media for processing time error data using unsupervised machine learning6 Aug 2026US 2026/0227438 A1Keysight Technologies, Inc.
Most cited
By later US patents
- Method and system for data clustering for very large databases198US 5,832,182 AWisconsin Alumni Research Foundation · 1998
- Scalable system for expectation maximization clustering of large databases145US 6,263,337 B1Microsoft Corporation · 2001
- System and method for generating alerts through multi-variate data assessment143US 6,216,066 B1General Electric Company · 2001
- Development environment for machine learning media models136US 10,719,301 B1Amazon Technologies, Inc. · 2020
- Clustering hypertext with applications to web searching117US 6,684,205 B1International Business Machines Corporation · 2004