Filings by year

C03C 17/328: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197700
197800
197930
198030
198120
198220
198300
198400
198500
198600
198700
198800
198900
199000
199120
199200
199310
199440
199520
199620
199730
199820
199950
200030
200110
200211
200313
200423
200522
200604
200702
200802
200904
201013
201121
201210
201332
201416
201526
201657
201746
201816
201956
202064
202123
202247
202344
202425
202562
202633

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

Recent patents

Most cited

By later US patents