Filings by year

B02C 13/205: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197800
197900
198000
198110
198200
198320
198400
198500
198610
198720
198840
198920
199010
199110
199200
199300
199410
199500
199600
199710
199800
199910
200000
200120
200212
200310
200410
200502
200601
200700
200811
200922
201020
201125
201211
201322
201411
201501
201603
201711
201816
201930
202021
202121
202200
202322
202403
202544
202610

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

Recent patents

Most cited

By later US patents