G09B 17/02
Line indicators or other guides or masks
G09B17/02 (Line indicators or other guides or masks) appears on 45 US grants and 48 published applications in this corpus.
Search patents in G09B- Granted patents
- 45
- Published applications
- 48
- Assignees
- 15
- Inventors
- 90
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 0 | 2 |
| 2021 | 5 | 5 |
| 2022 | 1 | 4 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 6 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and device for literacy development30 Jun 2026US 12,670,805 B2Brite-Liter Inc.
- Method for learning to read using specialized text25 Nov 2025US 12,482,373 B2
- Method for learning to read using specialized text30 Sep 2025US 12,431,036 B2
- Devices and methods to aid processing of visual information30 Sep 2025US 12,431,037 B2
- Book construction with die-cut holes demonstrating readily decodable words in ongoing story29 Jul 2025US 12,370,823 B1
- Method and device for literacy development1 Oct 2026US 2026/0301598 A1Brite-Liter Inc.
- A device for tracking user eye and head position30 Jul 2026US 2026/0219732 A1
- Reader and page guide30 Jul 2026US 2026/0221050 A1
- Method for learning to read using specialized text26 Mar 2026US 2026/0087940 A1
- Method for learning to read using specialized text18 Apr 2024US 2024/0127709 A1
Most cited
By later US patents
- Virtual reading companion technology to support the acquisition of reading fluency27US 11,024,194 B1Educational Testing Service · 2021
- Reading instrument12US 4,137,863 A1979
- Reading device11US 4,055,908 A1977
- Sound-coded reading10US 5,197,883 A1993
- Method and apparatus for improving the reading efficiency of a dyslexic10US 5,584,698 A1996