B41M 5/20
Duplicating or marking methods: using electric current
Official title: using electric current (B41M5/24 takes precedence {; processes in which the current is transformed into a heat pattern for obtaining transfer to a receptor sheet B41M5/382; electro-coagulable or electro-adhesive printing or recording B41C1/105})
B41M5/20 (Duplicating or marking methods: using electric current) appears on 113 US grants and 22 published applications in this corpus.
Search patents in B41M- Granted patents
- 113
- Published applications
- 22
- Assignees
- 56
- Inventors
- 201
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Ink-jet recording apparatus5 May 2020US 10,639,922 B2Konica Minolta, Inc.
- Thread plug gauge with maintenance line, thread ring gauge, and method of manufacturing the same4 Dec 2018US 10,145,780 B2Niigata Seiki Co., Ltd.
- Thread plug gauge with maintenance line, thread ring gauge, and method of manufacturing the same21 Jun 2016US 9,372,146 B2Niigata Seiki Co., Ltd.
- Apparatus for digital flexographic printing17 Feb 2015US 8,955,434 B2Xerox Corporation
- Printing medium, printing method, and printing apparatus using photonic crystal characteristic24 Sep 2013US 8,542,259 B2Nanobrick Co., Ltd.
- Image formation with a concentrated ink mixture10 Nov 2022US 2022/0355602 A1Hewlett-Packard Development Company, L. P.
- Ink-jet recording apparatus26 Sep 2019US 2019/0291492 A1Konica Minolta, Inc.
- Digital printed webs and sheets with semi-interpenetrating polymer primer layers22 Aug 2019US 2019/0258183 A1Daybreak Technologies, Inc.
- Method of Digitally Printing and a Digital Printing Apparatus2 Feb 2017US 2017/0028733 A1Xeikon IP BV
- Thread plug gauge with maintenance line, thread ring gauge, and method of manufacturing the same14 Apr 2016US 2016/0103060 A1Niigata Seiki Co., Ltd.
Most cited
By later US patents
- Image display medium, image-forming method and image-forming apparatus capable of repetitive writing on the image display medium141US 6,407,763 B1Fuji Xerox Co., Ltd. · 2002
- Method and apparatus for writing or etching narrow linewidth patterns on insulating materials87US 5,047,649 AInternational Business Machines Corporation · 1991
- Electroconductive powder and process for production thereof58US 4,373,013 AMitsubishi Kinzoku Kabushiki Kaisha · 1983
- Electroconductive powder and process for production thereof55US 4,452,830 AMitsubishi Kinzoku Kabushiki Kaisha · 1984
- Electrochromic recording paper52US 4,309,255 AInternational Business Machines Corporation · 1982