Filings by year

G11B 27/327: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197900
198040
198120
198220
198310
198440
198550
198630
198750
1988150
1989140
1990190
1991170
1992210
1993280
1994600
1995840
1996960
1997980
19981760
19991580
20001490
2001154156
2002214353
2003223321
2004176474
2005142484
2006255491
2007275493
2008261345
2009298244
2010381206
2011402258
2012247103
201325570
201414582
20159057
20164648
20174456
20183525
20194122
20203524
20212715
20221920
202398
2024198
202576
202645

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents