G06F 18/2135
Based on approximation criteria
Official title: based on approximation criteria, e.g. principal component analysis
G06F18/2135 (Based on approximation criteria) appears on 710 US grants and 835 published applications in this corpus.
Search patents in G06F- Granted patents
- 710
- Published applications
- 835
- Assignees
- 482
- Inventors
- 1,978
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 4 |
| 2003 | 8 | 9 |
| 2004 | 2 | 5 |
| 2005 | 8 | 12 |
| 2006 | 3 | 11 |
| 2007 | 8 | 8 |
| 2008 | 13 | 16 |
| 2009 | 12 | 22 |
| 2010 | 18 | 28 |
| 2011 | 14 | 20 |
| 2012 | 24 | 21 |
| 2013 | 27 | 29 |
| 2014 | 28 | 24 |
| 2015 | 20 | 23 |
| 2016 | 30 | 27 |
| 2017 | 30 | 49 |
| 2018 | 22 | 69 |
| 2019 | 63 | 87 |
| 2020 | 60 | 63 |
| 2021 | 68 | 76 |
| 2022 | 55 | 78 |
| 2023 | 49 | 61 |
| 2024 | 71 | 42 |
| 2025 | 36 | 28 |
| 2026 | 20 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Systems and methods for real-time complex character animations and interactivity25 Aug 2026US 12,718,452 B2Baobab Studios Inc.
- Systems and methods for determining entity characteristics4 Aug 2026US 12,700,013 B2Xero Limited
- Techniques to embed a data object into a multidimensional frame14 Jul 2026US 12,682,008 B2Capital One Services, LLC
- Chained feature synthesis and dimensional reduction7 Jul 2026US 12,675,745 B2Capital One Services, LLC
- Identifier velocity anomaly detection16 Jun 2026US 12,657,256 B2AT&T Intellectual Property I, L. P.
- Techniques to embed a data object into a multidimensional frame8 Oct 2026US 2026/0310752 A1Capital One Services, LLC
- Identifier velocity anomaly detection1 Oct 2026US 2026/0300434 A1AT&T Intellectual Property I, L. P.
- System and method for real-time data categorization20 Aug 2026US 2026/0244713 A1Incucomm, Inc.
- Providing data from sensor node based on data sufficiency logic13 Aug 2026US 2026/0236561 A1STMicroelectronics International N. V.
- Computing local propagation velocities for cardiac maps6 Aug 2026US 2026/0224169 A1Biosense Webster (Israel) Ltd.
Most cited
By later US patents
- Face recognition system439US 5,164,992 AMassachusetts Institute of Technology · 1992
- Detecting and tracking objects in images423US 7,574,020 B2GestureTek, Inc. · 2009
- Probabilistic information retrieval based on differential latent semantic space320US 6,654,740 B2Sunflare Co., Ltd. · 2003
- Dimensionality reduction for speaker normalization and speaker and environment adaptation using eigenvoice techniques221US 6,343,267 B12002
- Apparatus and method for identifying and tracking objects with view-based representations205US 6,526,156 B1Xerox Corporation · 2003