Filings by year

C01G 55/008: granted patents and published applications per publication year
YearGranted patentsPublished applications
198230
198300
198410
198520
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200300
200400
200500
200600
200700
200800
200900
201000
201100
201200
201300
201401
201502
201643
201711
201811
201901
202010
202110
202200
202300
202400
202500
202601

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

Recent patents

Most cited

By later US patents