Filings by year

B02C 17/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197840
197910
198010
198120
198200
198310
198400
198520
198600
198710
198800
198910
199040
199130
199210
199310
199410
199510
199610
199710
199830
199900
200000
200110
200212
200316
200451
200512
200611
200712
200812
200901
201021
201121
201210
201312
201411
201502
201630
201701
201800
201910
202010
202102
202211
202302
202431
202501
202620

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents