B41J 2/35
Providing current or voltage to the thermal head
Official title: providing current or voltage to the thermal head
B41J2/35 (Providing current or voltage to the thermal head) appears on 1,275 US grants and 752 published applications in this corpus.
Search patents in B41J- Granted patents
- 1,275
- Published applications
- 752
- Assignees
- 269
- Inventors
- 1,727
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 18 | 0 |
| 1984 | 19 | 0 |
| 1985 | 31 | 0 |
| 1986 | 31 | 0 |
| 1987 | 28 | 0 |
| 1988 | 29 | 0 |
| 1989 | 32 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 30 | 0 |
| 1993 | 22 | 0 |
| 1994 | 29 | 0 |
| 1995 | 28 | 0 |
| 1996 | 42 | 0 |
| 1997 | 39 | 0 |
| 1998 | 45 | 0 |
| 1999 | 41 | 0 |
| 2000 | 41 | 0 |
| 2001 | 41 | 37 |
| 2002 | 64 | 34 |
| 2003 | 37 | 20 |
| 2004 | 30 | 37 |
| 2005 | 23 | 26 |
| 2006 | 18 | 46 |
| 2007 | 18 | 28 |
| 2008 | 31 | 28 |
| 2009 | 18 | 23 |
| 2010 | 19 | 24 |
| 2011 | 27 | 21 |
| 2012 | 19 | 21 |
| 2013 | 30 | 26 |
| 2014 | 25 | 18 |
| 2015 | 31 | 23 |
| 2016 | 19 | 35 |
| 2017 | 34 | 28 |
| 2018 | 29 | 51 |
| 2019 | 39 | 38 |
| 2020 | 41 | 44 |
| 2021 | 32 | 35 |
| 2022 | 15 | 26 |
| 2023 | 29 | 23 |
| 2024 | 18 | 16 |
| 2025 | 18 | 18 |
| 2026 | 9 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optimal alignment of a printhead in a thermal printing apparatus22 Sep 2026US 12,741,474 B2Hand Held Products, Inc.
- Portable thermal printing device1 Sep 2026US 12,722,400 B2
- Thermal print head with COF structure1 Sep 2026US 12,722,401 B2Prinics Co., Ltd.
- Printer selectively executing one of plurality of different modes including first and second printing modes11 Aug 2026US 12,703,195 B2Brother Kogyo Kabushiki Kaisha
- Data processing apparatus, data processing method, printing apparatus, printing method, and storage medium30 Jun 2026US 12,668,068 B2Canon Kabushiki Kaisha
- Image processing apparatus, printer, and non-transitory storage medium8 Oct 2026US 2026/0307398 A1Etria Co., Ltd.
- Thermal print head and thermal printer1 Oct 2026US 2026/0296050 A1Rohm Co., Ltd.
- Thermal print head1 Oct 2026US 2026/0296051 A1Rohm Co., Ltd.
- Methods for Darkness Calibration and Darkness Calibrating Media Processing Devices1 Oct 2026US 2026/0296052 A1Zebra Technologies Corporation
- Thermal printhead and thermal printer1 Oct 2026US 2026/0296053 A1Rohm Co., Ltd.
Most cited
By later US patents
- Recording apparatus, recording head and substrate therefor158US 6,290,334 B1Canon Kabushiki Kaisha · 2001
- Method and system to calculate line feed error in labels on a printer154US 9,701,140 B1Datamax-O'Neil Corporation · 2017
- Thermal head drive device138US 4,567,488 AFuji Xerox Co., Ltd. · 1986
- Handy printer system122US 5,927,872 AHewlett-Packard Company · 1999
- Thermal line printer with staggered head segments and overlap compensation110US 5,450,099 AEastman Kodak Company · 1995