Filings by year

B02C 19/08: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198100
198210
198330
198400
198510
198600
198700
198800
198900
199000
199110
199200
199300
199400
199510
199620
199700
199820
199900
200010
200100
200210
200330
200401
200502
200615
200711
200861
200914
201030
201101
201224
201312
201455
201532
201613
201711
201824
201953
202050
202102
202201
202332
202412
202511

By publication year. Applications have been published since 2001.