Filings by year

B02C 18/36: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197760
197820
197920
198010
198100
198220
198310
198400
198500
198600
198700
198810
198910
199020
199110
199200
199310
199420
199530
199600
199700
199840
199910
200020
200103
200211
200341
200421
200500
200610
200705
200820
200901
201032
201101
201212
201305
201421
201545
201607
201732
201824
201930
202033
202130
202222
202339
202433
202543
202613

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

Subgroups

Granted patents