B41J 29/20
Arrangements of counting devices
B41J29/20 (Arrangements of counting devices) appears on 9 US grants and 12 published applications in this corpus.
Search patents in B41J- Granted patents
- 9
- Published applications
- 12
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming system, image forming method, and recording medium15 Sep 2026US 12,734,825 B2Konica Minolta, Inc.
- Image forming apparatus and method to determine cutting state of sheet medium1 Apr 2025US 12,263,674 B2Brother Kogyo Kabushiki Kaisha
- Control unit and substrate treating apparatus including the same12 Nov 2024US 12,138,913 B2Semes Co., Ltd.
- Printing device and method of controlling printing device7 Apr 2015US 8,998,364 B2Seiko Epson Corporation
- Reset data creation mechanism for photoconductive drum counter28 Jun 1994US 5,325,157 AAsahi Kogaku Kogyo Kabushiki Kaisha
- Tape printing apparatus and display method17 Sep 2026US 2026/0273959 A1Seiko Epson Corporation
- Thermal printer, thermal printer system, and authentication method9 Jul 2026US 2026/0195429 A1Etria Co., Ltd.
- Image forming apparatus, method for controlling image forming apparatus, and non-transitory computer-readable storage medium storing program28 May 2026US 2026/0149782 A1Seiko Epson Corporation
- Recording apparatus, recording method, and storage medium14 May 2026US 2026/0131579 A1Canon Kabushiki Kaisha
- Recycling method of cartridge and cartridge8 Jan 2026US 2026/0009699 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Microprocessor-controlled meter package for a printer11US 4,930,101 ADataproducts Corporation · 1990
- Printer having ribbon wear indicator10US 4,984,913 APrintronix, Inc. · 1991
- Printer having ribbon wear indicator8US 5,092,695 APrintronix, Inc. · 1992
- Reset data creation mechanism for photoconductive drum counter4US 5,325,157 AAsahi Kogaku Kogyo Kabushiki Kaisha · 1994
- Typewriter word counter2US 4,143,808 A1979