G06F 18/231
Hierarchical techniques, i.e. dividing or merging pattern sets so as to obtain
Official title: Hierarchical techniques, i.e. dividing or merging pattern sets so as to obtain a dendrogram
G06F18/231 (Hierarchical techniques, i.e. dividing or merging pattern sets so as to obtain) appears on 521 US grants and 591 published applications in this corpus.
Search patents in G06F- Granted patents
- 521
- Published applications
- 591
- Assignees
- 305
- Inventors
- 1,571
- Latest grant
- 29 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
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| 2002 | 3 | 2 |
| 2003 | 3 | 6 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 6 |
| 2007 | 2 | 16 |
| 2008 | 4 | 10 |
| 2009 | 11 | 6 |
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| 2011 | 7 | 14 |
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| 2014 | 15 | 25 |
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| 2017 | 19 | 21 |
| 2018 | 21 | 39 |
| 2019 | 23 | 52 |
| 2020 | 38 | 75 |
| 2021 | 61 | 80 |
| 2022 | 57 | 62 |
| 2023 | 64 | 43 |
| 2024 | 54 | 26 |
| 2025 | 28 | 12 |
| 2026 | 17 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Similarity analysis using enhanced MinHash22 Sep 2026US 12,743,405 B2Oracle International Corporation
- Techniques for aggregating insights of textual data using hierarchical clustering15 Sep 2026US 12,737,434 B2GONG.io Ltd.
- Systems and methods for predictive analyses with machine learning systems8 Sep 2026US 12,731,665 B2Optum, Inc.
- Methods and apparatus for visual-aware hierarchy-based object recognition18 Aug 2026US 12,711,763 B2Eli Lilly and Company
- System and method for real-time data categorization20 Aug 2026US 2026/0244713 A1Incucomm, Inc.
- Asset hierarchy builder system using prelabelled annotation, multi-spectrum of image and video data13 Aug 2026US 2026/0237183 A1Hitachi Vantara, Ltd.
- Hierarchical temporal memory based air data anomaly detector23 Jul 2026US 2026/0211977 A1BAE SYSTEMS plc
- Systems and methods to generate data messages indicating a probability of execution for data transaction objects using machine learning9 Jul 2026US 2026/0195660 A1Nasdaq, Inc.
- Systems and methods for mapping based on multi-journey data4 Jun 2026US 2026/0154973 A1QUALCOMM Incorporated
Most cited
By later US patents
- Data classification and hierarchical clustering144US 8,407,164 B2The Trustees of Columbia University in the City of New York · 2013
- Ontology-based information management system and method130US 7,225,183 B2IPXL, Inc. · 2007
- Unsupervised speaker clustering for automatic speaker indexing of recorded audio data121US 5,659,662 AXerox Corporation · 1997
- Developmental learning machine and method79US 6,353,814 B1Michigan State University · 2002
- Method of clustering multi-dimensional related data in a computer database by combining the two verticles of a graph connected by an edge having the highest score68US 5,706,503 A1998