B43L 13/10
Pantographic instruments for copying, enlarging, or diminishing
Official title: Pantographic instruments for copying, enlarging, or diminishing (arrangements for copying in machine tools B23Q)
B43L13/10 (Pantographic instruments for copying, enlarging, or diminishing) appears on 36 US grants and 21 published applications in this corpus.
Search patents in B43L- Granted patents
- 36
- Published applications
- 21
- Assignees
- 14
- Inventors
- 52
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 3 | 4 |
| 2021 | 1 | 3 |
| 2022 | 2 | 4 |
| 2023 | 0 | 3 |
| 2024 | 4 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Pattern maker7 May 2024US 11,975,563 B2Crayola LLC
- Mechanical handwriting quality control method23 Apr 2024US 11,964,497 B2
- Mechanical handwriting control apparatus and method of use thereof12 Mar 2024US 11,926,167 B2
- Mechanical handwriting barcode apparatus and method of use thereof20 Feb 2024US 11,904,619 B2
- Mechanical handwriting apparatus and method of use thereof1 Mar 2022US 11,260,686 B2
- Mechanical handwriting paper control apparatus and method of use thereof28 Sep 2023US 2023/0302844 A1
- System and method for automated inscription15 Jun 2023US 2023/0182499 A1Audience.co, Inc.
- Pattern maker4 May 2023US 2023/0133300 A1Crayola LLC
- Mechanical handwriting control apparatus and method of use thereof6 Oct 2022US 2022/0314676 A1
- Mechanical handwriting barcode apparatus and method of use thereof22 Sep 2022US 2022/0297457 A1
Most cited
By later US patents
- Multiple line writing instrument7US 5,116,153 A1992
- Machine for reproducing writing7US 6,425,185 B1Signascript · 2002
- Reproportioning graphical pantograph6US 4,397,090 A1983
- Calligraphic apparatus and method and engraving tool for use in connection therewith6US 4,448,120 A1984
- Pantographs6US 4,554,740 A1985