Filings by year

E01F 9/582: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198000
198100
198200
198300
198400
198500
198610
198700
198810
198910
199010
199110
199200
199300
199400
199520
199600
199720
199810
199910
200000
200110
200212
200303
200431
200524
200621
200713
200800
200910
201000
201101
201201
201300
201400
201500
201602
201724
201812
201922
202059
202144
202248
202353
202474
202521
202621

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

Recent patents

Most cited

By later US patents