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H04N 2201/0051

Card-type connector

Official title: Card-type connector, e.g. PCMCIA card interface

H04N2201/0051 (Card-type connector) appears on 143 US grants and 153 published applications in this corpus.

Search patents in H04N

Granted patents: 143
Published applications: 153
Assignees: 71
Inventors: 233
Latest grant: 10 Feb 2026

Filings by year

H04N 2201/0051: granted patents and published applications per publication year
Year	Granted patents	Published applications
1990	1	0
1991	0	0
1992	0	0
1993	0	0
1994	2	0
1995	2	0
1996	6	0
1997	7	0
1998	8	0
1999	3	0
2000	5	0
2001	2	4
2002	2	13
2003	6	18
2004	6	14
2005	8	14
2006	6	9
2007	4	10
2008	8	14
2009	1	9
2010	10	8
2011	8	8
2012	11	6
2013	6	4
2014	5	7
2015	9	2
2016	2	0
2017	1	4
2018	3	2
2019	3	2
2020	2	1
2021	1	0
2022	1	2
2023	2	0
2024	0	1
2025	1	1
2026	1	0

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.

Recent patents

Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program10 Feb 2026US 12,549,675 B2Ricoh Company, Ltd.
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program14 Jan 2025US 12,200,179 B2Ricoh Company, Ltd.
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program19 Dec 2023US 11,849,093 B2Ricoh Company, Ltd.
Device, information processing apparatus, control method therefor, and computer-readable storage medium12 Dec 2023US 11,843,847 B2Canon Kabushiki Kaisha
Image forming apparatus management system, image forming apparatus, managing apparatus, terminal apparatus, image forming apparatus managing method, and image forming program4 Oct 2022US 11,463,604 B2Ricoh Company, Ltd.

Most cited

By later US patents