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H04N 2201/0041

Point to point

Official title: Point to point (H04N2201/0039 takes precedence)

H04N2201/0041 (Point to point) appears on 487 US grants and 677 published applications in this corpus.

Search patents in H04N

Granted patents: 487
Published applications: 677
Assignees: 143
Inventors: 795
Latest grant: 2 Jun 2026

Filings by year

H04N 2201/0041: granted patents and published applications per publication year
Year	Granted patents	Published applications
1989	1	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	1	0
1998	2	0
1999	2	0
2000	1	0
2001	2	1
2002	3	21
2003	2	15
2004	9	33
2005	12	53
2006	11	41
2007	9	35
2008	12	41
2009	13	34
2010	26	42
2011	27	41
2012	35	25
2013	36	46
2014	36	52
2015	51	33
2016	31	22
2017	27	54
2018	31	28
2019	42	25
2020	25	9
2021	15	6
2022	7	4
2023	7	8
2024	4	5
2025	6	1
2026	1	2

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

Recent patents

Communication apparatus, control method for information processing apparatus, and control method for system2 Jun 2026US 12,647,780 B2Canon Kabushiki Kaisha
Function executing device with two types of wireless communication interfaces2 Dec 2025US 12,487,783 B2Brother Kogyo Kabushiki Kaisha
Image forming apparatus is performing wireless communication in two modes and receiving trigger frame from access point, method, and non-transitory computer readable storage medium28 Oct 2025US 12,455,708 B2Canon Kabushiki Kaisha
Image forming apparatus for determining a communication channel to be used in a wireless communication20 May 2025US 12,307,148 B2Canon Kabushiki Kaisha
Printing system for determining whether another device is a specific printing apparatus based on information obtained by NFC, communication apparatus, method of controlling same and non-transitory computer readable storage medium25 Feb 2025US 12,236,144 B2Canon Kabushiki Kaisha

Most cited

By later US patents