Filings by year

B02C 19/0093: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198810
198910
199010
199110
199210
199320
199400
199520
199600
199710
199830
199920
200020
200100
200200
200310
200401
200500
200600
200700
200801
200912
201014
201112
201220
201322
201411
201512
201600
201700
201802
201911
202000
202123
202232
202303
202413
202500
202620

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

Recent patents

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By later US patents