G06V 30/228
Of three-dimensional [3d] handwriting
Official title: of three-dimensional [3D] handwriting, e.g. writing in the air
G06V30/228 (Of three-dimensional [3d] handwriting) appears on 143 US grants and 143 published applications in this corpus.
Search patents in G06V- Granted patents
- 143
- Published applications
- 143
- Assignees
- 83
- Inventors
- 230
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 9 |
| 2003 | 6 | 4 |
| 2004 | 4 | 6 |
| 2005 | 5 | 6 |
| 2006 | 1 | 3 |
| 2007 | 1 | 2 |
| 2008 | 4 | 3 |
| 2009 | 1 | 2 |
| 2010 | 2 | 2 |
| 2011 | 3 | 2 |
| 2012 | 3 | 5 |
| 2013 | 6 | 2 |
| 2014 | 5 | 3 |
| 2015 | 3 | 5 |
| 2016 | 7 | 9 |
| 2017 | 1 | 3 |
| 2018 | 4 | 6 |
| 2019 | 8 | 3 |
| 2020 | 2 | 6 |
| 2021 | 5 | 2 |
| 2022 | 10 | 36 |
| 2023 | 19 | 13 |
| 2024 | 12 | 8 |
| 2025 | 6 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for recognizing online handwriting12 May 2026US 12,626,525 B2Societe BIC
- Managing content placement in extended reality environments27 Jan 2026US 12,537,877 B2Sightful Computers Ltd
- System and method for detecting handwriting problems5 Aug 2025US 12,379,790 B2Societe BIC
- Docking virtual objects to surfaces15 Jul 2025US 12,360,557 B2Sightful Computers Ltd
- Altering display of virtual content based on mobility status change15 Jul 2025US 12,360,558 B2Sightful Computers Ltd
- Simulating user interactions over shared content8 Oct 2026US 2026/0313031 A1Sightful Computers Ltd
- Systems and methods for docking virtual objects with virtual displays2 Oct 2025US 2025/0306631 A1Sightful Computers Ltd
- Keyboard cover and a holder for wearable extended reality applianc25 Sep 2025US 2025/0298436 A1Sightful Computers Ltd
- Incremental highlighting during virtual object selection28 Nov 2024US 2024/0394989 A1Sightful Computers Ltd
- Finger tracking to write on or correct mistakes on physical documents28 Nov 2024US 2024/0395063 A1Bank of America Corporation
Most cited
By later US patents
- Method and apparatus for entering data using a virtual input device411US 6,614,422 B1Canesta, Inc. · 2003
- CMOS-compatible three-dimensional image sensor IC380US 6,323,942 B1Canesta, Inc. · 2001
- Methods and apparatus for providing touch-sensitive input in multiple degrees of freedom339US 6,597,347 B1ITU Research, Inc. · 2003
- Methods for enhancing performance and data acquired from three-dimensional image systems331US 6,512,838 B1Canesta, Inc. · 2003
- Quasi-three-dimensional method and apparatus to detect and localize interaction of user-object and virtual transfer device320US 6,710,770 B2Canesta, Inc. · 2004