Filings by year

G11B 2220/2545: granted patents and published applications per publication year
YearGranted patentsPublished applications
198570
198650
1987100
1988170
1989330
1990370
1991340
1992490
1993690
1994740
1995930
1996840
19971120
19981610
19991380
20001440
2001139134
2002154305
2003159252
2004161299
2005122256
2006207164
2007164138
2008159133
200912173
201014055
20119134
20127136
20135113
20144419
20151616
2016208
2017118
2018107
201954
202021
202110

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents