Filings by year

B02C 18/10: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197810
197900
198000
198110
198200
198300
198400
198500
198610
198700
198800
198900
199000
199100
199200
199300
199410
199500
199600
199700
199810
199900
200000
200110
200200
200300
200401
200512
200620
200700
200802
200900
201010
201111
201212
201312
201411
201545
201613
201732
201804
201935
2020610
202163
202245
202334
202436
202534
202612

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

Recent patents

Most cited

By later US patents