B41J 2/33505
Constructional details
Official title: {Constructional details}
B41J2/33505 (Constructional details) appears on 481 US grants and 330 published applications in this corpus.
Search patents in B41J- Granted patents
- 481
- Published applications
- 330
- Assignees
- 111
- Inventors
- 719
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 11 | 0 |
| 1990 | 9 | 0 |
| 1991 | 12 | 0 |
| 1992 | 13 | 0 |
| 1993 | 15 | 0 |
| 1994 | 11 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 14 | 0 |
| 2001 | 20 | 3 |
| 2002 | 17 | 8 |
| 2003 | 7 | 6 |
| 2004 | 10 | 4 |
| 2005 | 1 | 6 |
| 2006 | 6 | 7 |
| 2007 | 4 | 7 |
| 2008 | 6 | 6 |
| 2009 | 5 | 15 |
| 2010 | 9 | 16 |
| 2011 | 13 | 9 |
| 2012 | 16 | 11 |
| 2013 | 12 | 17 |
| 2014 | 11 | 11 |
| 2015 | 10 | 8 |
| 2016 | 16 | 15 |
| 2017 | 14 | 15 |
| 2018 | 11 | 22 |
| 2019 | 18 | 22 |
| 2020 | 20 | 20 |
| 2021 | 15 | 21 |
| 2022 | 14 | 26 |
| 2023 | 17 | 19 |
| 2024 | 15 | 13 |
| 2025 | 13 | 11 |
| 2026 | 11 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Thermal print head8 Sep 2026US 12,728,647 B2Rohm Co., Ltd.
- Portable thermal printing device1 Sep 2026US 12,722,400 B2
- Thermal print head with COF structure1 Sep 2026US 12,722,401 B2Prinics Co., Ltd.
- Thermal print head and method for manufacturing thermal print head18 Aug 2026US 12,709,104 B2Rohm Co., Ltd.
- Printhead opening system and method14 Jul 2026US 12,679,126 B2Brady Worldwide, Inc.
- Thermal print head and thermal printer1 Oct 2026US 2026/0296050 A1Rohm Co., Ltd.
- Thermal print head1 Oct 2026US 2026/0296051 A1Rohm Co., Ltd.
- Thermal printhead and thermal printer1 Oct 2026US 2026/0296053 A1Rohm Co., Ltd.
- Thermal printer and portable terminal17 Sep 2026US 2026/0273954 A1Seiko Instruments Inc.
- A printing apparatus10 Sep 2026US 2026/0264429 A1Dover Europe SàRl
Most cited
By later US patents
- Highly wear-resistant thermal print heads with silicon-doped diamond-like carbon protective coatings106US 6,046,758 ADiamonex, Incorporated · 2000
- Integrated thermal printing head and method of manufacturing the same53US 4,259,564 ANippon Electric Co., Ltd. · 1981
- Thin film thermal print head36US 3,973,106 AHewlett-Packard Company · 1976
- Thermal head34US 6,256,053 B1Fuji Photo Film Co., Ltd. · 2001
- Thermal recording head33US 5,444,475 AHitachi Koki Co., Ltd. · 1995