Filings by year

C01G 1/06: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197770
197840
197920
198060
198150
198230
198320
198470
198530
198640
198730
198860
198920
199010
199120
199220
199320
199420
199500
199610
199720
199800
199920
200010
200110
200200
200300
200402
200500
200611
200723
200804
200910
201022
201104
201201
201311
201413
201511
201623
201711
201812
201912
202013
202132
202232
202322
202423
202502

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents