Filings by year

B02C 18/2241: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198020
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199500
199610
199710
199810
199910
200000
200110
200200
200311
200400
200500
200601
200700
200801
200903
201012
201122
201250
201301
201404
201532
201623
201723
201822
201924
202001
202113
202201
202333
202422
202500
202610

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

Recent patents

Most cited

By later US patents