Filings by year

E06B 9/68: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197720
197820
197950
198040
198140
198260
198370
198460
198540
198680
1987150
198870
1989140
1990140
1991160
1992160
1993110
199490
199570
1996120
199790
1998220
1999170
2000240
2001206
2002178
2003918
20041731
20051329
20062627
20071417
2008830
20091339
20102147
20112240
20123342
20133962
20144390
201553100
20166889
201792105
201867116
201983113
2020107112
202183113
202288120
202310396
202495105
20258675
20263859

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