Filings by year

C03C 25/628: granted patents and published applications per publication year
YearGranted patentsPublished applications
198310
198410
198500
198600
198700
198800
198900
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200100
200200
200301

By publication year. Applications have been published since 2001.