G09B 11/04
Guide sheets or plates
Official title: Guide sheets or plates; Tracing charts (templets for drawing purposes B43L13/20)
G09B11/04 (Guide sheets or plates) appears on 104 US grants and 91 published applications in this corpus.
Search patents in G09B- Granted patents
- 104
- Published applications
- 91
- Assignees
- 40
- Inventors
- 190
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 6 | 5 |
| 2004 | 2 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 7 |
| 2007 | 0 | 3 |
| 2008 | 2 | 8 |
| 2009 | 2 | 7 |
| 2010 | 2 | 4 |
| 2011 | 3 | 3 |
| 2012 | 3 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 1 | 6 |
| 2016 | 3 | 4 |
| 2017 | 0 | 6 |
| 2018 | 1 | 6 |
| 2019 | 5 | 4 |
| 2020 | 4 | 0 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Multi device artwork scaling system26 Aug 2025US 12,400,375 B2Da Vinci Eye, LLC
- Writing instrument20 Aug 2024US 12,067,176 B2BIC Violex Single Member S.A.
- Textured screen cover for tactile learning and method of use thereof23 Apr 2024US 11,967,244 B2
- Drawing assisting tool29 Aug 2023US 11,738,591 B2
- Template for drawing or writing on a phosphorescent-coated board23 Jul 2026US 2026/0208525 A1Kuwih E.U.
- Drawing method and electronic device for performing same22 Jan 2026US 2026/0024246 A1Korea Advanced Institute of Science and Technology
- Handwriting system, handwriting method and non-transitory processing device-readable medium thereof1 Jan 2026US 2026/0004676 A1Optoma Corporation
- Marker pixel wicking apparatus20 Nov 2025US 2025/0353321 A1Crayola LLC
- Chalkboard based puzzle with printability feature in indented spaces2 Oct 2025US 2025/0303269 A1
Most cited
By later US patents
- Interactive instructional apparatus and method61US 4,793,810 AData Entry Systems, Inc. · 1988
- Teaching aids46US 6,866,516 B2Rubbermaid Incorporated · 2005
- Sticker activity and coloring book34US 5,269,691 AMarnlen Management Ltd. · 1993
- Border, corner and cut-out template34US 6,112,425 AEK Success, Ltd. · 2000
- Drawing/tracing/template apparatus32US 4,604,062 A1986