Filings by year

B02C 18/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
199910
200000
200100
200200
200301
200410
200500
200601
200700
200800
200901
201001
201101
201211
201300
201400
201521
201602
201711
201821
201901
202012
202111
202222
202302
202430
202502

By publication year. Applications have been published since 2001.