Filings by year

E05F 11/481: granted patents and published applications per publication year
YearGranted patentsPublished applications
197720
197840
197910
198040
198120
198220
198340
198450
198560
198680
1987170
1988100
1989120
1990110
1991170
199260
199320
199480
199560
199680
1997100
1998130
1999140
2000190
2001123
2002723
20032222
20041729
2005821
20061318
2007522
2008820
2009718
2010914
20111311
2012124
2013712
20141114
20151113
201688
20171321
2018917
20191524
20201426
20212615
20221510
2023713
202462
202594
2026310

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