Filings by year

C23G 5/0288: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
197810
197900
198000
198110
198210
198310
198400
198500
198600
198700
198800
198900
199010
199100
199200
199300
199400
199500
199600
199700
199810
199910
200000
200100
200200
200300
200400
200500
200601
200701
200811
200910
201010

By publication year. Applications have been published since 2001.