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H04N 1/1255

Electronic copy boards

Official title: {Electronic copy boards}

H04N1/1255 (Electronic copy boards) appears on 24 US grants and 14 published applications in this corpus.

Search patents in H04N

Granted patents: 24
Published applications: 14
Assignees: 14
Inventors: 55
Latest grant: 12 Oct 2021

Filings by year

H04N 1/1255: granted patents and published applications per publication year
Year	Granted patents	Published applications
1986	1	0
1987	3	0
1988	2	0
1989	3	0
1990	0	0
1991	0	0
1992	0	0
1993	1	0
1994	0	0
1995	0	0
1996	1	0
1997	0	0
1998	0	0
1999	2	0
2000	0	0
2001	1	0
2002	0	1
2003	0	1
2004	0	2
2005	0	0
2006	2	1
2007	0	0
2008	0	2
2009	0	0
2010	1	2
2011	2	2
2012	0	0
2013	2	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	2
2019	0	0
2020	2	1
2021	1	0

By publication year. Applications have been published since 2001.

Recent patents

Communication terminal, management system, communication system, and display method12 Oct 2021US 11,144,276 B2Ricoh Company, Ltd.
Communication terminal, management system, communication system, and display method29 Sep 2020US 10,789,035 B2Ricoh Company, Ltd.
Image forming optical system and image reading apparatus including the same22 Sep 2020US 10,782,535 B2Canon Kabushiki Kaisha
Apparatus and method for calibration of projected target point within an image16 Apr 2013US 8,418,924 B2The Code Corporation
Conference system and image data management method5 Feb 2013US 8,368,936 B2Konica Minolta Business Technologies, Inc.

Most cited

By later US patents