Filings by year

B02C 19/0025: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198710
198800
198900
199000
199100
199200
199300
199400
199520
199600
199700
199800
199900
200000
200110
200200
200300
200401
200500
200600
200711
200800
200923
201010
201100
201211
201300
201410
201500
201610
201701
201800
201900
202010
202101
202211
202313
202401
202531
202610

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

Recent patents

Most cited

By later US patents