patentgrepDocs Get an API key

G11B 5/7028

Additives

Official title: {Additives, e.g. crosslinking agents}

G11B5/7028 (Additives) appears on 79 US grants and 22 published applications in this corpus.

Search patents in G11B

Granted patents: 79
Published applications: 22
Assignees: 23
Inventors: 166
Latest grant: 20 May 2025

Filings by year

G11B 5/7028: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	3	0
1979	0	0
1980	0	0
1981	1	0
1982	4	0
1983	5	0
1984	2	0
1985	8	0
1986	2	0
1987	3	0
1988	4	0
1989	2	0
1990	3	0
1991	4	0
1992	2	0
1993	3	0
1994	2	0
1995	1	0
1996	1	0
1997	4	0
1998	1	0
1999	0	0
2000	2	0
2001	1	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	1
2008	0	0
2009	0	0
2010	0	0
2011	0	1
2012	0	0
2013	0	0
2014	1	0
2015	0	1
2016	0	1
2017	0	1
2018	2	0
2019	0	2
2020	2	6
2021	3	3
2022	5	0
2023	2	3
2024	2	3
2025	3	0

By publication year. Applications have been published since 2001.

Recent patents

Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device20 May 2025US 12,308,057 B2FUJIFILM Corporation
Magnetic tape having characterized magnetic layer, magnetic tape cartridge, and magnetic tape apparatus13 May 2025US 12,300,276 B2FUJIFILM Corporation
Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device13 May 2025US 12,300,288 B2FUJIFILM Corporation
Magnetic tape having characterized magnetic layer surface, magnetic tape cartridge, and magnetic tape device30 Jan 2024US 11,887,637 B2FUJIFILM Corporation
Magnetic tape having controlled water contact angle ratio, magnetic tape cartridge, and magnetic tape apparatus9 Jan 2024US 11,869,559 B2FUJIFILM Corporation

Most cited

By later US patents