Filings by year

B02C 18/301: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197800
197900
198020
198100
198210
198300
198400
198510
198620
198710
198810
198920
199000
199110
199220
199320
199420
199530
199620
199720
199810
199940
200010
200113
200221
200321
200421
200501
200601
200709
200820
200932
201030
201145
201213
201321
201453
201506
201619
201739
201844
201956
202095
202164
202255
2023412
202485
202543
202630

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

Subgroups

Granted patents